Don't fail CI on codecov upload errors (#318)

Seeing a ton of HTTP 502 and other errors on codecov uploads.
this should be breaking CI.
see also: codecov/codecov-action#926

Author: asherf

.github/workflows/ci.yml

@@ -44,7 +44,7 @@ jobs:
     - name: Upload coverage to Codecov
       uses: codecov/codecov-action@v3
       with:
-        fail_ci_if_error: true
+        fail_ci_if_error: false
   linting:
     runs-on: ubuntu-latest
     steps: