fix conditional check on restore-args (#4104)

#### Does this PR need a docs update or release note?

- [x] ⛔ No

#### Type of change

- [x] 🐛 Bugfix
- [x] 🤖 Supportability/Tests

#### Test Plan

- [x] 💚 E2E

.github/actions/backup-restore-test/action.yml

@@ -56,7 +56,7 @@ runs:
             tee $GITHUB_OUTPUT
 
     - name: Restore ${{ inputs.service }} ${{ inputs.kind }}
-      if: inputs.restore != ""
+      if: ${{ inputs.restore-args != "" }}
       id: restore
       shell: bash
       working-directory: src
@@ -78,7 +78,7 @@ runs:
             cat /tmp/corsologs
 
     - name: Check restore ${{ inputs.service }} ${{ inputs.kind }}
-      if: ${{ inputs.restore != "" }}
+      if: ${{ inputs.restore-args != "" }}
       shell: bash
       working-directory: src
       env: