chore(deps): update codecov/codecov-action to v5.5.4

Author: renovate[bot]

.github/workflows/flutter.test.yml

@@ -31,7 +31,7 @@ jobs:
         run: |
           flutter test --coverage --test-randomize-ordering-seed random
       - name: 'Upload coverage report'
-        uses: codecov/codecov-action@v5.5.2
+        uses: codecov/codecov-action@v5.5.4
         with:
           token: ${{ secrets.CODECOV_TOKEN }}
           directory: ./coverage/

.github/workflows/go.test.yml

@@ -20,7 +20,7 @@ jobs:
       - name: 'Go test (with coverage)'
         run: go test ./... -covermode=atomic -coverprofile='coverage.out'
       - name: 'Upload coverage report'
-        uses: codecov/codecov-action@v5.5.2
+        uses: codecov/codecov-action@v5.5.4
         with:
           token: ${{ secrets.CODECOV_TOKEN }}
           files: ./coverage.out