Revert "Update deploy workflow reference for scheduled runs"

This reverts commit 55f6577.

Author: ryanjbaxter

.github/workflows/ci.yaml

@@ -22,7 +22,7 @@ on:
 
 jobs:
   deploy:
-    uses: spring-cloud/spring-cloud-github-actions/.github/workflows/deploy.yml@run-workflow-for-other-branch-when-schedule
+    uses: spring-cloud/spring-cloud-github-actions/.github/workflows/deploy.yml@main
     with:
       branches: ${{ inputs.branches }}
     secrets: