fix: bump_templates.yaml (#642)

Author: renancaraujo

.github/workflows/bump_templates.yaml

@@ -15,7 +15,7 @@ jobs:
       - uses: dart-lang/setup-dart@v1
 
       - name: Install mason
-        run: dart pub global activate mason
+        run: dart pub global activate mason_cli
 
       - name: Bump templates
         run: tool/generate_bundles.sh