chore(deps): bump codecov/codecov-action from 2 to 4 (#3745)

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

Author: dependabot[bot]

.github/workflows/coverage.yml

@@ -18,4 +18,4 @@ jobs:
       - name: Run coverage
         run: go test -coverprofile=coverage.out -covermode=count ./...
       - name: Upload coverage to Codecov
-        uses: codecov/codecov-action@v2
+        uses: codecov/codecov-action@v4