Update regexLabeler.yml to run autoassign as well

Author: victorhuangwq

.github/workflows/regexLabeler.yml

@@ -16,4 +16,9 @@ jobs:
         configuration-path: .github/labeler.yml
         enable-versioned-regex: 0
         include-title: 1
-        repo-token: ${{ github.token }}
+        repo-token: ${{ github.token }}
+    - uses: wow-actions/auto-assign@v3
+      with:
+        GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+        assignees: vbryh-msft, lflores-ms
+        includeLabels: regression