fixed: workflow reference

Author: FelipeYslaoker

.github/workflows/publish.yml

@@ -1,10 +1,12 @@
 name: Publish to pub.dev
+
 on:
   push:
     tags:
       - 'v[0-9]+.[0-9]+.[0-9]+*'
+
 jobs:
   publish:
     permissions:
       id-token: write
-    uses: dart-lang/setup-dart/.github/workflows/publish.yml@v12
+    uses: dart-lang/setup-dart/.github/workflows/publish.yml@v1