Update main.yml

fix actor value

Author: jorgecotillo

.github/workflows/main.yml

@@ -32,7 +32,7 @@ jobs:
   automerge:
     runs-on: ubuntu-latest
     needs: build
-    if: ${{ github.actor == 'AzureSDKAutomation' && startsWith(github.head_ref, 'sdkAuto/') }}
+    if: ${{ contains(github.actor, 'openapi-sdkautomation') && startsWith(github.head_ref, 'sdkAuto/') }}
     steps:
       - uses: actions/checkout@v2