chore: bump tj-actions/coverage-badge-go from 2 to 3 (#22)

Bumps [tj-actions/coverage-badge-go](https://github.com/tj-actions/coverage-badge-go) from 2 to 3.
- [Release notes](https://github.com/tj-actions/coverage-badge-go/releases)
- [Changelog](https://github.com/tj-actions/coverage-badge-go/blob/main/HISTORY.md)
- [Commits](tj-actions/coverage-badge-go@v2...v3)

---
updated-dependencies:
- dependency-name: tj-actions/coverage-badge-go
  dependency-version: '3'
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

.github/workflows/test.yaml

@@ -85,7 +85,7 @@ jobs:
         run: make tests
 
       - name: Go Coverage Badge
-        uses: tj-actions/coverage-badge-go@v2
+        uses: tj-actions/coverage-badge-go@v3
         with:
           filename: coverage.out