Change minimum required Go version to 1.19

[pajlada]

• Change minimum required version of Go to 1.19
• Add changelog entry

Pull request checklist:

• [ ] CHANGELOG.md was updated, if applicable

Description

[codecov-commenter]

Codecov Report

Patch and project coverage have no change.

Comparison is base (aec8d77) 1.05% compared to head (1c33dc8) 1.05%.

Additional details and impacted files

```diff @@ Coverage Diff @@ ## master #19 +/- ## ====================================== Coverage 1.05% 1.05% ====================================== Files 12 12 Lines 568 568 ====================================== Hits 6 6 Misses 561 561 Partials 1 1 ```

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