Log Message:
Security update to patch 9.1.0678.

- patch 9.1.0678: [security]: use-after-free in alist_add()
- patch 9.1.0677: :keepp does not retain the substitute pattern
- translation(ja): Update Japanese translations to latest release
- runtime(netrw): Drop committed trace lines
- runtime(netrw): Error popup not always used
- runtime(netrw): ErrorMsg() may throw E121
- runtime(tutor): update Makefile and make it portable between GNU and BSD
- translation: improve the po/cleanup.vim script
- runtime(lang): update Makefile and make it portable between GNU and BSD
- patch 9.1.0676: style issues with man pages
- patch 9.1.0675: Patch v9.1.0674 causes problems
- runtime(dosbatch): Show %%i as an argument in syntax file
- runtime(dosbatch): Add syn-sync to syntax file
- runtime(sql, mysql): fix E169: Command too recursive with sql_type_default = \ 
"mysql"
- patch 9.1.0674: Vim9: compiling abstract method fails because of missing return
- runtime(javascript): fix a few issues with syntax higlighting
- runtime(mediawiki): fix typo in doc, test for b:did_ftplugin var
- runtime(termdebug): Fix wrong test for balloon feature
- runtime(doc): Remove mentioning of the voting feature
- runtime(doc): add help tags for json + markdown global variables
- patch 9.1.0673: Vim9: too recursive func calls when calling super-class method
- runtime(syntax-tests): Facilitate the viewing of rendered screendumps
- runtime(doc): fix a few style issues
- patch 9.1.0672: marker folds may get corrupted on undo
- Problem:  crash with WinNewPre autocommand
- patch 9.1.0670: po file encoding fails on *BSD during make
- translation(it): Update Italian translation
- translation: Stop using msgconv
- patch 9.1.0669: if_python: stable python ABI not used by default
- Update .gitignore and .hgignore files
- patch 9.1.0668: build-error with python3.12 and stable ABI
- translations: Update generated po files
- patch 9.1.0667: Some other options reset curswant unnecessarily when set
- patch 9.1.0666: assert_equal() doesn't show multibyte string correctly
- runtime(doc): clarify directory of Vim's executable vs CWD
- patch 9.1.0665: Locked variable can be changed in a :for loop
- runtime(proto): Add indent script for protobuf filetype
- patch 9.1.0664: MS-Windows: console vim did not switch back to main screen on exit
- runtime(zip): zip plugin does not work with Vim 9.0
- patch 9.1.0663: tests: zip test still resets 'shellslash' option
- runtime(zip): use defer to restore old settings
- runtime(zip): add a generic Message function
- runtime(zip): increment base version of zip plugin
- runtime(zip): raise minimum Vim version to v9.0
- runtime(zip): refactor save and restore of options
- runtime(zip): remove test for fnameescape
- runtime(zip): use :echomsg instead of :echo
- runtime(zip): clean up and remove comments
- patch 9.1.0662: filecopy() may return wrong value when readlink() fails
- patch 9.1.0661: the zip plugin is not tested.
- runtime(zip): Fix for FreeBSD's unzip command
- runtime(doc): capitalize correctly
- patch 9.1.0660: MS-Windows: Shift-Insert does work on old conhost
- translation(it): update Italian manpage
- runtime(lua): add/subtract a 'shiftwidth' after '('/')' in indentexpr
- runtime(zip): escape '[' on Unix as well
- patch 9.1.0659: MS-Windows: MSVC Makefile is a bit hard to read
- runtime(doc): fix typo in syntax.txt
- runtime(doc): -x is only available when compiled with crypt feature
- patch 9.1.0658: Coverity warns about dereferencing NULL pointer.
- runtime(colors): update Todo highlight in habamax colorscheme
- patch 9.1.0657: MS-Windows: MSVC build time can be optimized
- patch 9.1.0656: MS-Windows: MSVC Makefile CPU handling can be improved