Bump codecov/codecov-action in the dependencies group (#9517)

Bumps the dependencies group with 1 update: [codecov/codecov-action](https://github.com/codecov/codecov-action).


Updates `codecov/codecov-action` from 5.4.0 to 5.4.2
- [Release notes](https://github.com/codecov/codecov-action/releases)
- [Changelog](https://github.com/codecov/codecov-action/blob/main/CHANGELOG.md)
- [Commits](codecov/codecov-action@0565863...ad3126e)

---
updated-dependencies:
- dependency-name: codecov/codecov-action
  dependency-version: 5.4.2
  dependency-type: direct:production
  update-type: version-update:semver-patch
  dependency-group: dependencies
...

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
Co-authored-by: Oliver <oliver.henry.walters@gmail.com>

Author: dependabot[bot]

.github/workflows/qc_checks.yaml

@@ -343,7 +343,7 @@ jobs:
       - name: Coverage Tests
         run: invoke dev.test --coverage --translations
       - name: Upload coverage reports to Codecov
-        uses: codecov/codecov-action@0565863a31f2c772f9f0395002a31e3f06189574 # pin@v5.4.0
+        uses: codecov/codecov-action@ad3126e916f78f00edff4ed0317cf185271ccc2d # pin@v5.4.2
         if: always()
         with:
           token: ${{ secrets.CODECOV_TOKEN }}
@@ -486,7 +486,7 @@ jobs:
       - name: Run Tests
         run: invoke dev.test --migrations --report --coverage --translations
       - name: Upload coverage reports to Codecov
-        uses: codecov/codecov-action@0565863a31f2c772f9f0395002a31e3f06189574 # pin@v5.4.0
+        uses: codecov/codecov-action@ad3126e916f78f00edff4ed0317cf185271ccc2d # pin@v5.4.2
         if: always()
         with:
           token: ${{ secrets.CODECOV_TOKEN }}
@@ -618,7 +618,7 @@ jobs:
         if: github.event_name != 'pull_request'
         run: cd src/frontend && npx nyc report --report-dir ./coverage --temp-dir .nyc_output --reporter=lcov --exclude-after-remap false
       - name: Upload coverage reports to Codecov
-        uses: codecov/codecov-action@0565863a31f2c772f9f0395002a31e3f06189574 # pin@v5.4.0
+        uses: codecov/codecov-action@ad3126e916f78f00edff4ed0317cf185271ccc2d # pin@v5.4.2
         if: github.event_name != 'pull_request'
         with:
           token: ${{ secrets.CODECOV_TOKEN }}