chore(deps): update golang docker tag to v1.21.1

[renovate[bot]]

This PR contains the following updates:

Package	Type	Update	Change
golang	final	patch	1.21.0-alpine3.17 -> 1.21.1-alpine3.17
golang		patch	1.21.0 -> 1.21.1

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Release Notes

golang/go (golang)

### [`v1.21.1`](https://togithub.com/golang/go/compare/go1.21.0...go1.21.1) [Compare Source](https://togithub.com/golang/go/compare/go1.21.0...go1.21.1)

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Configuration

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🚦 Automerge: Enabled.

♻ Rebasing: Whenever PR becomes conflicted, or you tick the rebase/retry checkbox.

🔕 Ignore: Close this PR and you won't be reminded about these updates again.

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• [ ] If you want to rebase/retry this PR, check this box

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[codecov[bot]]

Codecov Report

Patch and project coverage have no change.

Comparison is base (1ca1837) 78.14% compared to head (c1c96a9) 78.14%.

Additional details and impacted files

```diff @@ Coverage Diff @@ ## main #115 +/- ## ======================================= Coverage 78.14% 78.14% ======================================= Files 10 10 Lines 1446 1446 ======================================= Hits 1130 1130 Misses 244 244 Partials 72 72 ```

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