windows-core 0.50.0

This update includes the first published version of the windows-core crate (#2475) as requested in #2527.

Other crates will not be updated at this time.

What's Changed

• Preliminary support for variadic functions by @kennykerr in #2457
• Workaround for variadic API function support by @kennykerr in #2458
• Improve metadata reader's type_def_extends to return Option by @kennykerr in #2460
• Add baseline readme by @kennykerr in #2461
• Smarter filtering for windows-sys generation by @kennykerr in #2465
• Introduce windows-core crate by @kennykerr in #2475
• Transform BOOL and Win32 return values by @kennykerr in #2476
• Hide standalone_std function by @kennykerr in #2477
• Include nested dependencies in standalone code generation by @Jake-Shadle in #2480
• Improve bindings in windows-core crate by @kennykerr in #2482
• Further simplify windows-core bindings by @kennykerr in #2483
• Support overloads in standalone code generation by @kennykerr in #2486
• Stabilize raw_dylib and debugger_visualizer by @kennykerr in #2497
• Collect all typedefs with same name by @Jake-Shadle in #2495
• Remove unused field by @kennykerr in #2503
• Fix constant type collection by @Jake-Shadle in #2505
• Only exclude inline function constants by @kennykerr in #2506
• Update to riddle and metadata generation by @kennykerr in #2510
• Tweak web syndication sample to work with more web servers by @kennykerr in #2512
• Metadata generation progress by @kennykerr in #2516
• Avoid using unstable target abi feature by @mati865 in #2515
• Improved attribute parsing and generation by @kennykerr in #2518
• Update syn dependency by @kennykerr in #2519
• Metadata parsing and generation by @kennykerr in #2525
• Use std::mem::zeroed with type inference by @kennykerr in #2526
• Implement std::error::Error for new metadata Error type by @MarijnS95 in #2528
• Version 0.50.0 by @kennykerr in #2529

Full Changelog: 0.49.0...0.50.0