update ci to go 1.19

[faddat]

updates go in ci only to 1.19

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PR checklist

• [ ] Tests written/updated, or no tests needed
• [ ] CHANGELOG_PENDING.md updated, or no changelog entry needed
• [ ] Updated relevant documentation (docs/) and code comments, or no documentation updates needed

[faddat]

running make proto-gen kills the build.

[cmwaters]

Hey, I'm going to close this PR if you're okay with it. I think it's best if we upgrade the CI when we upgrade the go.mod as well