chore(deps): update codecov/codecov-action action to v7

Author: renovate[bot]

.github/workflows/ci.yml

@@ -58,7 +58,7 @@ jobs:
         shell: bash
       - run: uv run pytest
         shell: bash
-      - uses: codecov/codecov-action@0fb7174895f61a3b6b78fc075e0cd60383518dac # v5
+      - uses: codecov/codecov-action@fb8b3582c8e4def4969c97caa2f19720cb33a72f # v7
         with:
           token: ${{ secrets.CODECOV_TOKEN }}