Let CI check for stable run even if beta run fails (#2360)

Author: cijothomas

.github/workflows/ci.yml

@@ -27,6 +27,7 @@ jobs:
           - rust: stable
             os: actuated-arm64-4cpu-16gb
     runs-on: ${{ matrix.os }}
+    continue-on-error: ${{ matrix.rust == 'beta' }}
     steps:
     - name: Free disk space
       if: ${{ matrix.os == 'ubuntu-latest'}}