Fix formatting check

Signed-off-by: Gaurav Aggarwal <aggarg@amazon.com>

Author: aggarg

.github/workflows/ci.yml

@@ -25,7 +25,7 @@ jobs:
           path: ./
 
   formatting:
-    runs-on: ubuntu-20.04
+    runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v3
       - name: Check formatting