Once more cleanup action typo (#2868)

Final CI cleanup fix
---

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

- [ ] ✅ Yes, it's included
- [ ] 🕐 Yes, but in a later PR
- [x] ⛔ No

#### Type of change

<!--- Please check the type of change your PR introduces: --->
- [ ] 🌻 Feature
- [x] 🐛 Bugfix
- [ ] 🗺️ Documentation
- [ ] 🤖 Test
- [ ] 💻 CI/Deployment
- [ ] 🧹 Tech Debt/Cleanup

#### Issue(s)

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* #<issue>

#### Test Plan

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- [ ] 💪 Manual
- [ ] ⚡ Unit test
- [ ] 💚 E2E

.github/actions/purge-m365-user-data/action.yml

@@ -43,7 +43,7 @@ runs:
         AZURE_CLIENT_SECRET: ${{ inputs.azure-client-secret }}
         AZURE_TENANT_ID: ${{ inputs.azure-tenant-id }}
       run: |
-        ./foldersAndItems.ps1 -User ${{ inputs.user }} -FolderNamePurgeList PersonMetadata --FolderPrefixPurgeList Corso_Restore_,TestRestore,testfolder,incrementals_ci_,Alcion_Restore_ -PurgeBeforeTimestamp ${{ inputs.older-than }}
+        ./foldersAndItems.ps1 -User ${{ inputs.user }} -FolderNamePurgeList PersonMetadata -FolderPrefixPurgeList Corso_Restore_,TestRestore,testfolder,incrementals_ci_,Alcion_Restore_ -PurgeBeforeTimestamp ${{ inputs.older-than }}
 
     - name: Reset retention for all mailboxes to 0
       if: ${{ inputs.user == '' }}