Bump insightsengineering/coverage-action from 3.0.1 to 3.0.3 (#331)

Bumps [insightsengineering/coverage-action](https://github.com/insightsengineering/coverage-action) from 3.0.1 to 3.0.3.
- [Release notes](https://github.com/insightsengineering/coverage-action/releases)
- [Commits](insightsengineering/coverage-action@v3.0.1...v3.0.3)

---
updated-dependencies:
- dependency-name: insightsengineering/coverage-action
  dependency-version: 3.0.3
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
Co-authored-by: John McCall <john@lowlydba.com>

Author: dependabot[bot]

.github/workflows/sqlserver-unit.yml

@@ -114,7 +114,7 @@ jobs:
 
       # Only do cov report on latest SQL Server version
       - name: Produce the coverage report
-        uses: insightsengineering/coverage-action@v3.0.1
+        uses: insightsengineering/coverage-action@v3.0.3
         id: cov-report
         if: ${{ matrix.sql_server == 2022 }}
         with: