chore(deps): update actions/cache action to v5

Author: renovate[bot]

prepare/action.yaml

@@ -45,7 +45,7 @@ runs:
       with:
         write_output_files: "true"
 
-    - uses: actions/cache@0057852bfaa89a56745cba8c7296529d2fc39830 # v4
+    - uses: actions/cache@cdf6c1fa76f9f475f3d7449005a359c84ca0f306 # v5
       id: cache-terraform-config-inspect
       with:
         path: /tmp/terraform-config-inspect