[UPDATE] (deps): Bump codecov/codecov-action in /.github/workflows

Bumps [codecov/codecov-action](https://github.com/codecov/codecov-action) from 5.4.2 to 5.4.3.
- [Release notes](https://github.com/codecov/codecov-action/releases)
- [Changelog](https://github.com/codecov/codecov-action/blob/main/CHANGELOG.md)
- [Commits](codecov/codecov-action@ad3126e...18283e0)

---
updated-dependencies:
- dependency-name: codecov/codecov-action
  dependency-version: 5.4.3
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

.github/workflows/Tests.yml

@@ -204,7 +204,7 @@ jobs:
       run: make -f Makefile test || exit 1 ;
     - name: Upload Python ${{ matrix.python-version }} test coverage to Codecov
       id: coverage-unittests-codecov-upload
-      uses: codecov/codecov-action@ad3126e916f78f00edff4ed0317cf185271ccc2d # v5.4.2
+      uses: codecov/codecov-action@18283e04ce6e62d37312384ff67231eb8fd56d24 # v5.4.3
       with:
         token: ${{ secrets.CODECOV_TOKEN }}
         job_code: ${{ needs.check_mats.outputs.build_id }}-${{ github.run_number }}
@@ -218,7 +218,7 @@ jobs:
         fail_ci_if_error: false
     - name: Upload Python ${{ matrix.python-version }} second flag coverage to Codecov
       id: coverage-project-codecov-upload
-      uses: codecov/codecov-action@ad3126e916f78f00edff4ed0317cf185271ccc2d # v5.4.2
+      uses: codecov/codecov-action@18283e04ce6e62d37312384ff67231eb8fd56d24 # v5.4.3
       with:
         token: ${{ secrets.CODECOV_TOKEN }}
         job_code: ${{ needs.check_mats.outputs.build_id }}-${{ github.run_number }}
@@ -492,7 +492,7 @@ jobs:
       run: make -f Makefile test-mat-doctests ;
     - name: Upload Python ${{ matrix.python-version }} doctest coverage to Codecov
       id: doctests-codecov-upload
-      uses: codecov/codecov-action@ad3126e916f78f00edff4ed0317cf185271ccc2d # v5.4.2
+      uses: codecov/codecov-action@18283e04ce6e62d37312384ff67231eb8fd56d24 # v5.4.3
       with:
         token: ${{ secrets.CODECOV_TOKEN }}
         job_code: ${{ needs.check_mats.outputs.build_id }}-${{ github.run_number }}
@@ -924,7 +924,7 @@ jobs:
       shell: bash
     - name: Upload Python ${{ matrix.python-version }} integration coverage to Codecov
       id: integration-codecov-upload
-      uses: codecov/codecov-action@ad3126e916f78f00edff4ed0317cf185271ccc2d # v5.4.2
+      uses: codecov/codecov-action@18283e04ce6e62d37312384ff67231eb8fd56d24 # v5.4.3
       with:
         token: ${{ secrets.CODECOV_TOKEN }}
         job_code: ${{ needs.check_mats.outputs.build_id }}-${{ github.run_number }}