Potential fix for pull request finding

Co-authored-by: Copilot Autofix powered by AI <175728472+Copilot@users.noreply.github.com>

Author: asadali145

.github/workflows/ci.yml

@@ -104,9 +104,7 @@ jobs:
         path: |
           ~/.local/share/tutor
           ~/.local/share/tutor-main
-        key: >-
-          tutor-config-${{ steps.tutor-version.outputs.version }}-${{ matrix.edx_branch
-          }}
+        key: tutor-config-${{ steps.tutor-version.outputs.version_tag }}-${{ matrix.edx_branch }}
 
     - name: Generate Tutor config
       if: steps.cache-tutor-config.outputs.cache-hit != 'true'