Bump go 1.17 to 1.19 in coverage.yml

[fxamacker]

Description

Bump go 1.17 to 1.19 in coverage.yml (GitHub Actions Workflow).

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• [x] Targeted PR against main branch
• [ ] Linked to Github issue with discussion and accepted design OR link to spec that describes this work
• [x] Code follows the standards mentioned here
• [x] Updated relevant documentation
• [x] Re-reviewed Files changed in the Github PR explorer
• [x] Added appropriate labels