Fix typo with 'secrets'

Author: johnzl-777

.github/workflows/CI.yaml

@@ -53,4 +53,4 @@ jobs:
         uses: codecov/codecov-action@v3
         with:
           files: lcov.info
-          token: ${{ secerets.CODECOV_TOKEN }}
+          token: ${{ secrets.CODECOV_TOKEN }}