test: bump cluster template branch

BB-9946

Author: kaustavb12

.github/workflows/update-instance.yml

@@ -35,7 +35,7 @@ jobs:
         uses: actions/checkout@v4
         with:
           repository: open-craft/phd-cluster-template
-          ref: main
+          ref: kaustav/update_workflow
           path: workflow-scripts
 
       - name: Setup Python

cluster-template/phd-{{cookiecutter.cluster_slug_normalized}}-cluster/.github/workflows/update-instance.yml

@@ -22,7 +22,7 @@ jobs:
     permissions:
       contents: write
     name: Update Instance
-    uses: open-craft/phd-cluster-template/.github/workflows/update-instance.yml@main
+    uses: open-craft/phd-cluster-template/.github/workflows/update-instance.yml@kaustav/update_workflow
     secrets:
       SSH_PRIVATE_KEY: "${{ secrets.SSH_PRIVATE_KEY }}"
     with: