What's Changed

Capture offending gem details on bundler registry metadata errors by @kbukum1 in #15512
Bundler: apply empty-checksum metadata patch to the v2 helper by @kbukum1 in #15513
[Update graph] Ensure bystander txt files are removed before parsing for Python by @brrygrdn in #15508
Handle global.json with no SDK version in dotnet_sdk...