v2.40.0 for Godot 4.2

What's Changed

New Stuff

• Add support for String methods in mutations by @nathanhoad in #579
• Add support for StringNames by @nathanhoad in #587

Fixes

• Fix a CodeEdit method name clash by @nathanhoad in #583
• Fix C# mutation handling derived types in args by @SkeirBoreal in #586

Other Changes

• Improve C# project detection by @nathanhoad in #578
• Ensure label is ready before locale change by @nathanhoad in #582

New Contributors

• @SkeirBoreal made their first contribution in #586

Full Changelog: v2.39.1...v2.40.0