[deps]: Update codecov/codecov-action action to v6

Author: renovate[bot]

.github/workflows/test.yml

@@ -43,4 +43,4 @@ jobs:
           fail-on-error: true
 
       - name: Upload to codecov.io
-        uses: codecov/codecov-action@1e68e06f1dbfde0e4cefc87efeba9e4643565303 # v5.1.2
+        uses: codecov/codecov-action@e79a6962e0d4c0c17b229090214935d2e33f8354 # v6.0.1