Don't fail CI for codecov upload errors

Author: rowanseymour

.github/workflows/ci.yml

@@ -24,7 +24,7 @@ jobs:
         uses: codecov/codecov-action@v3
         with:
           token: ${{ secrets.CODECOV_TOKEN }}
-          fail_ci_if_error: true
+          fail_ci_if_error: false
 
   release:
     name: Release