💚 Re-enable CI failure on Codecov upload failures

see: codecov/codecov-action/issues/330
Signed-off-by: Teo Zosa <teofilo@sonosim.com>

Original-Commit: TeoZosa/cookiecutter-cruft-poetry-tox-pre-commit-ci-cd@ad4beb9

.cruft.json

@@ -1,6 +1,6 @@
 {
   "template": "https://github.com/TeoZosa/cookiecutter-cruft-poetry-tox-pre-commit-ci-cd",
-  "commit": "c4110857e0363caf74174bffcd88a52dafbb4d3e",
+  "commit": "ad4beb9d69bda80ece8aae9428e7d7142ae3a038",
   "checkout": "master",
   "context": {
     "cookiecutter": {

.github/workflows/ci.yml

@@ -159,7 +159,7 @@ jobs:
         uses: "codecov/codecov-action@v2.0.2"
         with:
           file: ./.tox/coverage.xml
-          fail_ci_if_error: false
+          fail_ci_if_error: true
 
   # Performance testing jobs ------------------------
   test-performance: