chore: add breaking change tags base on template

Author: hexqi

.github/auto-labeler.yml

@@ -10,7 +10,7 @@ labels:
     sync: true
     matcher:
       title: '^.+!:|#breaking'
-      body: '#breaking'
+      body: '## Does this PR introduce a breaking change\?[\s\n]*- \[x\] Yes'
   - label: 'enhancement'
     sync: true
     matcher: