disable fail fast for the ci

Author: dhruvCW

.github/workflows/ci.yml

@@ -27,6 +27,7 @@ jobs:
     runs-on: ubuntu-latest
     needs: ['rubocop']
     strategy:
+      fail-fast: false
       matrix:
         ruby-version: ['2.7', '3.0', '3.1', 'head']
         grape-version: [1.6.2, 1.5.3]