Merge pull request #91 from agrare/prevent_bundler_2_3_19

Author: jrafanie

.github/workflows/manageiq_cross_repo.yaml

@@ -43,6 +43,7 @@ jobs:
       with:
         ruby-version: 2.7
         bundler-cache: true
+        bundler: 2.3.18
     - name: Set up Node
       uses: actions/setup-node@v2
       with: