ci: update milestone action (#9354)

Fixes our failing CI, hopefully!

.github/workflows/milestone.yml

@@ -15,7 +15,7 @@ jobs:
     name: Milestone Update
     steps:
       - name: Set Milestone for PR
-        uses: hustcer/milestone-action@bff2091b54a91cf1491564659c554742b285442f # v2.11
+        uses: hustcer/milestone-action@bff2091b54a91cf1491564659c554742b285442f # v3.0
         if: github.event.pull_request.merged == true
         with:
           action: bind-pr # `bind-pr` is the default action
@@ -24,7 +24,7 @@ jobs:
 
       # Bind milestone to closed issue that has a merged PR fix
       - name: Set Milestone for Issue
-        uses: hustcer/milestone-action@bff2091b54a91cf1491564659c554742b285442f # v2.11
+        uses: hustcer/milestone-action@bff2091b54a91cf1491564659c554742b285442f # v3.0
         if: github.event.issue.state == 'closed'
         with:
           action: bind-issue