Log Message:
qpdf: update to 11.3.0.

11.3.0

This is qpdf version 11.3.0. The main feature of this release is
more substantial performance improvements from M. Holger. This
release may run as much as 30% faster than 11.2.0 and also uses
less RAM. A new flag --remove-restrictions has been added to
invalidate digital signatures and associated restrictions to make
a signed file editable (invalidating the signature, of course).
There are also a few fixes. For a full list of changes from previous
releases, please see the release notes. See also README-what-to-download
for details about the available source and binary distributions.

11.2.0

This is qpdf version 11.2.0. There are a few bug fixes and minor
API enhancements from 11.1.1. This version also fixes a significant
performance bug affecting openssl 3.0.x. This bug was causing poor
performance with the Windows executables, which should be noticeably
faster in this version.

11.1.1

This is qpdf version 11.1.1. This release contains a few minor bug
fixes and some performance enhancements. There is no new functionality
from 11.1.0.

This is the last qpdf release that requires a minimum C++ version
of 14. The next release will require a compiler that supports
C++-17.

11.1.0

This is qpdf version 11.1.0. This release contains a small number
of minor fixes from 11.1, mostly related to build and packaging
issues. There are no new features.

11.0.0

This is qpdf version 11.0.0. This is a major release with lots of
changes. For a full list of changes from previous releases, please
see the release notes. See also README-what-to-download for details
about the available source and binary distributions. Here are some
release highlights:

* qpdf JSON v2 -- a complete, unambiguous representation of PDF file contents \ 
using JSON with bidirectional conversion between PDF and JSON
* the build now uses cmake
* PointerHolder has been replaced by std::shared_ptr
* Many performance improvements
* Better memory safety for QPDFObjectHandle objects associated with destroyed \ 
QPDF objects
* A new logging facility that enables more reliable output/error redirection for \ 
library users

10.6.3

This is qpdf version 10.6.3. This release contains a few minor bug
fixes and some non-functional changes to the build and documentation
to help with compiling in other environments. The Windows MSVC
releases are now built with Visual Studio 2022.