Do not fail fast in GitHub actions

This allows all successful tests to pass and reduces the time required to test PRs that fail due to temporary issues

Author: alessfg

.github/workflows/molecule.yml

@@ -17,6 +17,7 @@ jobs:
     name: Molecule
     runs-on: ubuntu-20.04
     strategy:
+      fail-fast: false
       matrix:
         scenario:
           - default