Bump to Go1.22

[aqstack]

Description

• Removes go1.21 packages
• Uses go1.22 packages to build the other packages
• Specify go1.22 as the go version in src/go.mod

Type of change

• Maintenance
• Bug fix (non-breaking change which fixes an issue)
• New feature (non-breaking change which adds functionality)
• Breaking change (fix or feature that would cause existing functionality to not work as expected)
• This change requires a documentation update

Testing performed?

• Unit tests
• Integration tests
• Acceptance tests

Checklist:

• This PR is being made against the main branch, or relevant version branch
• I have made corresponding changes to the documentation
• I have added testing for my changes

If you have any questions, or want to get attention for a PR or issue please reach out on the #logging-and-metrics channel in the cloudfoundry slack

[linux-foundation-easycla]

The committers listed above are authorized under a signed CLA.

• ✅ login: mkocher / name: Matthew Kocher (0004833)