ci: update reusable workflow references to dev/7.5.x

.github/workflows/ci-app-prod.yml

@@ -40,7 +40,7 @@ concurrency:
 jobs:
 
   # test-prod-node22:
-  #   uses: growilabs/growi/.github/workflows/reusable-app-prod.yml@master
+  #   uses: growilabs/growi/.github/workflows/reusable-app-prod.yml@dev/7.5.x
   #   if: |
   #     ( github.event_name == 'push'
   #       || github.base_ref == 'master'
@@ -54,7 +54,7 @@ jobs:
   #     SLACK_WEBHOOK_URL: ${{ secrets.SLACK_WEBHOOK_URL }}
 
   test-prod-node24:
-    uses: growilabs/growi/.github/workflows/reusable-app-prod.yml@master
+    uses: growilabs/growi/.github/workflows/reusable-app-prod.yml@dev/7.5.x
     if: |
       ( github.event_name == 'push'
         || github.base_ref == 'master'