Bump codecov/codecov-action from 4 to 7

Bumps [codecov/codecov-action](https://github.com/codecov/codecov-action) from 4 to 7.
- [Release notes](https://github.com/codecov/codecov-action/releases)
- [Changelog](https://github.com/codecov/codecov-action/blob/main/CHANGELOG.md)
- [Commits](codecov/codecov-action@v4...v7)

---
updated-dependencies:
- dependency-name: codecov/codecov-action
  dependency-version: '7'
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

.github/workflows/ReusableTest.yml

@@ -85,7 +85,7 @@ jobs:
         if: ${{ inputs.version != 'lts' && inputs.version != 'pre' }}
       - uses: julia-actions/julia-processcoverage@v1
         if: ${{ inputs.run_codecov }}
-      - uses: codecov/codecov-action@v4
+      - uses: codecov/codecov-action@v7
         if: ${{ inputs.run_codecov }}
         with:
           file: lcov.info