Merge pull request #41 from codecov/update-to-v5

chore(ci): upgrade to v5

Author: thomasrockhu-codecov

.github/workflows/ci.yml

@@ -15,6 +15,6 @@ jobs:
       - name: Run coverage
         run: go test -race -coverprofile=coverage.txt -covermode=atomic ./...
       - name: Upload coverage to Codecov
-        uses: codecov/codecov-action@v4
+        uses: codecov/codecov-action@v5
         with:
           token: ${{ secrets.CODECOV_ORG_TOKEN }}