revert unittest.yml

Author: ohmayr

.github/workflows/unittest.yml

@@ -58,4 +58,4 @@ jobs:
       run: |
         find .coverage-results -type f -name '*.zip' -exec unzip {} \;
         coverage combine .coverage-results/**/.coverage*
-        coverage report --show-missing --fail-under=99
+        coverage report --show-missing --fail-under=100