Update comment.yml (#20907)

Author: ruowan

.github/comment.yml

@@ -81,7 +81,7 @@
 - rule:
     type: label
     label: Approved-BreakingChange
-    booleanFilterExpression: !(ARMSignedOff||ARMChangesRequested||Approved-OkToMerge||WaitForARMRevisit)&&ARMReview
+    booleanFilterExpression: "!(ARMSignedOff||ARMChangesRequested||Approved-OkToMerge||WaitForARMRevisit)&&ARMReview"
     onLabeledAddLabels:
         - WaitForARMFeedback