Fixed the typo in the "Update viable/strict" workflow. (#7441)

.github/workflows/update-viablestrict.yml

 name: Update viable/strict
 
 on:
+  pull_request:
+    paths:
+      - .github/workflows/update-viablestrict.yml
   schedule:
     - cron: 10,40 * * * *
   workflow_dispatch:
@@ -14,7 +17,7 @@ jobs:
     uses: pytorch/test-infra/.github/workflows/update-viablestrict.yml@main
     with:
       repository: pytorch/vision
-      required_check: "build,cmake,lint,Build Linux,Build M1,Build Macos,Tests on Linux,Tests on macOS,Docs,Lint"
+      required_checks: "build,cmake,lint,Build Linux,Build M1,Build Macos,Tests on Linux,Tests on macOS,Docs,Lint"
     secrets:
       ROCKSET_API_KEY: ${{ secrets.ROCKSET_API_KEY }}
-      GITHUB_TOKEN : ${{ secrets.VISION_GITHUB_DEPLOY_KEY }}
+      GITHUB_DEPLOY_KEY : ${{ secrets.VISION_GITHUB_DEPLOY_KEY }}