Release 4.3.0

Version 4.3.0

• Merged (PR #734): Fixed IterTuple constructors that returned references to local temporaries.
• Merged (PR #738): Fixed out-of-bounds read in Serialization_IsCompatibleVersion and Serialization_IsValidHeader (C API).
• Fixed undefined behavior in CKKS encoding reported in (issue #732) by Wowblk, and other instances of a similar broken pattern.
• Bumped .NET target framework from net8.0 to net10.0.
• Updated dependency versions: Google Benchmark to 1.9.5, GoogleTest to 1.17.0, MSGSL to 4.2.1, zlib to 1.3.2.
• Added cmake/ios_xcframework.cmake and a CI artifact that produces libseal-<ver>.xcframework and libsealc-<ver>.xcframework in one command.
• Added CMakePresets.json for Windows, Linux, and macOS development.
• No further releases will be published to NuGet.org. Users who want newer versions in .NET projects should build their own NuGet package from source.

Version 4.2.0

• Merged (PR #729): Updated zlib and zstd versions.
• Updated Intel HEXL, Google Benchmark, GTest, MSGSL dependency versions.
• Updated Blake2xb and Shake256 implementations (courtesy of https://github.com/BLAKE2/BLAKE2 and https://github.com/pq-crystals/kyber, respectively).
• Significant improvements to the build system, including numerous bug fixes and better support for multi-configuration generators.