Log Message:
curl: updated to 7.69.0

This release includes the following changes:

 o polarssl: removed
 o smtp: add CURLOPT_MAIL_RCPT_ALLLOWFAILS and --mail-rcpt-allowfails
 o wolfSSH: new SSH backend

This release includes the following bugfixes:

 o altsvc: improved header parser
 o altsvc: keep a copy of the file name to survive handle reset
 o altsvc: make saving the cache an atomic operation
 o altsvc: use h3-27
 o azure: disable brotli on the macos debug-builds
 o build: remove all HAVE_OPENSSL_ENGINE_H defines
 o checksrc.bat: Fix not being able to run script from the main curl dir
 o cleanup: fix several comment typos
 o cleanup: fix typos and wording in docs and comments
 o cmake: add support for CMAKE_LTO option
 o cmake: clean up and improve build procedures
 o cmake: enable SMB for Windows builds
 o cmake: improve libssh2 check on Windows
 o cmake: Show HTTPS-proxy in the features output
 o cmake: support specifying the target Windows version
 o cmake: use check_symbol_exists also for inet_pton
 o configure.ac: fix comments about --with-quiche
 o configure: disable metalink if mbedTLS is specified
 o configure: disable metalink support for incompatible SSL/TLS
 o conn: do not reuse connection if SOCKS proxy credentials differ
 o conncache: removed unused Curl_conncache_bundle_size()
 o connect: remove some spurious infof() calls
 o connection reuse: respect the max_concurrent_streams limits
 o contributors: also include people who contributed to curl-www
 o contrithanks: use the most recent tag by default
 o cookie: check __Secure- and __Host- case sensitively
 o cookies: make saving atomic with a rename
 o create-dirs.d: mention the mode
 o curl: avoid using strlen for testing if a string is empty
 o curl: error on --alt-svc use w/o support
 o curl: let -D merge headers in one file again
 o curl: make #0 not output the full URL
 o curl: make the -# spaceship bar not wrap the line
 o curl: remove 'config' field from OutStruct
 o curl:progressbarinit: ignore column width from terminals < 20
 o curl_escape.3: add a link to curl_free
 o curl_getenv.3: fix the memory handling description
 o curl_global_init: assume the EINTR bit by default
 o curl_global_init: move the IPv6 works status bool to multi handle
 o CURLINFO_COOKIELIST.3: Fix example
 o CURLOPT_ALTSVC_CTRL.3: fix the DEFAULT wording
 o CURLOPT_PROXY_SSL_OPTIONS.3: Sync with CURLOPT_SSL_OPTIONS.3
 o CURLOPT_REDIR_PROTOCOLS.3: update the DEFAULT section
 o data.d: remove "Multiple files can also be specified"
 o digest: do not quote algorithm in HTTP authorisation
 o docs/HTTP3: add --enable-alt-svc to curl's configure
 o docs/HTTP3: update the OpenSSL branch to use for ngtcp2
 o docs: fix typo on CURLINFO_RETRY_AFTER
 o easy: remove dead code
 o form.d: fix two minor typos
 o ftp: convert 'sock_accepted' to a plain boolean
 o ftp: remove superfluous checking for crlf in user or pwd
 o ftp: shrink temp buffers used for PORT
 o github action: add CIFuzz
 o github: Instructions to post "uname -a" on Unix systems in issues
 o GnuTLS: always send client cert
 o gtls: fixed compilation when using GnuTLS < 3.5.0
 o hostip: move code to resolve IP address literals to `Curl_resolv`
 o HTTP-COOKIES: describe the cookie file format
 o HTTP-COOKIES: mention that a trailing newline is required
 o http2: make pausing/unpausing set/clear local stream window
 o http2: now requires nghttp2 >= 1.12.0
 o http: added 417 response treatment
 o http: increase EXPECT_100_THRESHOLD to 1Mb
 o http: mark POSTs with no body as "upload done" from the start
 o http: move "oauth_bearer" from connectdata to Curl_easy
 o include: remove non-curl prefixed defines
 o KNOWN_BUGS: Multiple methods in a single WWW-Authenticate: header
 o libssh2: add support for forcing a hostkey type
 o libssh2: fix variable type
 o libssh: improve known hosts handling
 o llist: removed unused Curl_llist_move()
 o location.d: the method change is from POST to GET only
 o md4: fixed compilation issues when using GNU TLS gcrypt
 o md4: use init/update/final functions in Secure Transport
 o md5: added implementation for mbedTLS
 o mk-ca-bundle: add support for CKA_NSS_SERVER_DISTRUST_AFTER
 o multi: change curl_multi_wait/poll to error on negative timeout
 o multi: fix outdated comment
 o multi: if Curl_readwrite sets 'comeback' use expire, not loop
 o multi_done: if multiplexed, make conn->data point to another transfer
 o multi_wait: stop loop when sread() returns zero
 o ngtcp2: add error code for QUIC connection errors
 o ngtcp2: fixed to only use AF_INET6 when ENABLE_IPV6
 o ngtcp2: update to git master and its draft-25 support
 o ntlm: move the winbind data into the NTLM data structure
 o ntlm: pass the Curl_easy structure to the private winbind functions
 o ntlm: removed the dependency on the TLS libaries when using MD5
 o ntlm_wb: use Curl_socketpair() for greater portability
 o oauth2-bearer.d: works for HTTP too
 o openssl: make CURLINFO_CERTINFO not truncate x509v3 fields
 o openssl: remove redundant assignment
 o os400: fixed the build
 o pause: force-drain the transfer on unpause
 o quiche: update to draft-25
 o README: mention that the docs is in docs/
 o RELEASE-PROCEDURE: feature win is closed post-release a few days
 o runtests: make random seed fixed for a month
 o runtests: restore the command log
 o schannel: make CURLOPT_CAINFO work better on Windows 7
 o schannel_verify: Fix alt names manual verify for UNICODE builds
 o sha256: use crypto implementations when available
 o singleuse.pl: support new API functions, fix curl_dbg_ handling
 o smtp: support the SMTPUTF8 extension
 o smtp: support UTF-8 based host names in MAIL FROM
 o SOCKS: make the connect phase non-blocking
 o strcase: turn Curl_raw_tolower into static
 o strerror: increase STRERROR_LEN 128 -> 256
 o test1323: added missing 'unit test' feature requirement
 o tests: add a unit test for MD4 digest generation
 o tests: add a unit test for SHA256 digest generation
 o tests: add a unit test for the HMAC hash generation
 o tests: deduce the tool name from the test case for unit tests
 o tests: fix Python 3 compatibility of smbserver.py
 o tool_dirhie: allow directory traversal during creation
 o tool_homedir: change GetEnv() to use libcurl's curl_getenv()
 o tool_util: improve Windows version of tvnow()
 o travis: update non-OpenSSL Linux jobs to Bionic
 o url: include the failure reason when curl_win32_idn_to_ascii() fails
 o urlapi: guess scheme properly with credentials given
 o urldata: do string enums without #ifdefs for build scripts
 o vtls: refactor Curl_multissl_version to make the code clearer
 o win32: USE_WIN32_CRYPTO to enable Win32 based MD4, MD5 and SHA256