GHA: Set individual artifact retention-days

.github/actions/upload_artifact/action.yaml

@@ -41,6 +41,7 @@ runs:
       with:
         name: ${{ inputs.key }}
         path: tmp_artifact_upload
+        retention-days: 1
     - name: Clean up
       shell: python3 {0}
       run: |

.github/workflows/juce_private_build.yml

@@ -86,11 +86,3 @@ jobs:
       triggerer: ${{ inputs.triggerer && inputs.triggerer || github.event.sender.login }}
       context: ${{ toJson(needs) }}
     secrets: inherit
-  cleanup:
-      if: ${{ always() }}
-      needs: [setup, build, deploy, docs, set-commit-status, notify]
-      name: Cleanup
-      uses: juce-framework/JUCE-utils/.github/workflows/cleanup.yml@master
-      with:
-        status: ${{ contains(needs.*.result, 'cancelled') && 'cancelled' || (contains(needs.*.result, 'failure') && 'failure' || 'success') }}
-      secrets: inherit