build(deps): Bump codecov/codecov-action in the all group

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


Updates `codecov/codecov-action` from 5.3.1 to 5.4.0
- [Release notes](https://github.com/codecov/codecov-action/releases)
- [Changelog](https://github.com/codecov/codecov-action/blob/main/CHANGELOG.md)
- [Commits](codecov/codecov-action@13ce06b...0565863)

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

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

Author: dependabot[bot]

.github/workflows/main.yml

@@ -49,7 +49,7 @@ jobs:
       - name: Test
         run: go test -v -coverprofile=coverage.txt -covermode=atomic ./...
       - name: Upload Coverage Report
-        uses: codecov/codecov-action@13ce06bfc6bbe3ecf90edbbf1bc32fe5978ca1d3 # v5.3.1
+        uses: codecov/codecov-action@0565863a31f2c772f9f0395002a31e3f06189574 # v5.4.0
         with:
           flags: unittests
       - name: Ensure no files were modified as a result of the build
@@ -121,7 +121,7 @@ jobs:
           name: E2E Docker Compose logs
           path: /tmp/docker-compose.log
       - name: Upload Coverage Report
-        uses: codecov/codecov-action@13ce06bfc6bbe3ecf90edbbf1bc32fe5978ca1d3 # v5.3.1
+        uses: codecov/codecov-action@0565863a31f2c772f9f0395002a31e3f06189574 # v5.4.0
         with:
           files: /tmp/rekor-merged.cov,/tmp/pkg-rekor-merged.cov
           flags: e2etests