update breakingchange label config (#28793)

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- [ ] Added impacted package name to the issue description
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swagger_to_sdk_config.json

@@ -22,6 +22,7 @@
     "parseGenerateOutput": true
   },
   "packageOptions": {
-    "breakingChangeLabel": "CI-BreakingChange-JavaScript"
+    "breakingChangeLabel": "CI-BreakingChange-JavaScript",
+    "breakingChangesLabel": "BreakingChange-JavaScript-Sdk"
   }
 }