Update go

[lynnsh]

Description

This PR updates Golang version to 1.22.1 and fixes some linter warnings.

Fixes # (issue)

Type of change

• Bug fix 🐛

How Has This Been Tested?

Running go test ./... and ./test.sh.

Checklist:

• I have 🎩 my changes (A 🎩 specifically includes pulling down changes, setting them up, and manually testing the changed features and potential side effects to make sure nothing is broken)
• I have performed a self-review of my own code
• I have made corresponding changes to the documentation
• I have added tests that prove my fix is effective or that my feature works
• New and existing unit tests pass locally with my changes
• The test coverage did not decrease
• I have signed the appropriate Contributor License Agreement

[github-actions]

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[thepwagner]

LGTM - just some ideas to make the next potential bump a little cheaper.