build(deps): bump codecov/codecov-action from 4 to 5 (LizardByte#3399)

Bumps [codecov/codecov-action](https://github.com/codecov/codecov-action) from 4 to 5.
- [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...v5)

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

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

.github/workflows/CI.yml

@@ -502,7 +502,7 @@ jobs:
           always() &&
           (steps.test_report.outcome == 'success') &&
           startsWith(github.repository, 'LizardByte/')
-        uses: codecov/codecov-action@v4
+        uses: codecov/codecov-action@v5
         with:
           disable_search: true
           fail_ci_if_error: true
@@ -935,7 +935,7 @@ jobs:
           always() &&
           (steps.test_report.outcome == 'success') &&
           startsWith(github.repository, 'LizardByte/')
-        uses: codecov/codecov-action@v4
+        uses: codecov/codecov-action@v5
         with:
           disable_search: true
           fail_ci_if_error: false  # todo: re-enable this when action is fixed
@@ -1199,7 +1199,7 @@ jobs:
           always() &&
           (steps.test_report.outcome == 'success') &&
           startsWith(github.repository, 'LizardByte/')
-        uses: codecov/codecov-action@v4
+        uses: codecov/codecov-action@v5
         with:
           disable_search: true
           fail_ci_if_error: true