🔧 chore(ci): aggiorna uses: verso gitea.com per accesso pubblico

- Sostituito path interno pzeta_touch/shared-actions con URL assoluto gitea.com
- Risolve errore autenticazione del runner su repo shared-actions privato
- Il runner clona da gitea.com/Punga78/shared-actions senza credenziali

examples/libreria-npm/maintenance.yml

@@ -13,10 +13,10 @@ on:
 jobs:
   branch-cleanup:
     if: gitea.event_name == 'pull_request' && gitea.event.pull_request.merged == true
-    uses: pzeta_touch/shared-actions/.gitea/workflows/branch-cleanup.yml@main
+    uses: https://gitea.com/Punga78/shared-actions/.gitea/workflows/branch-cleanup.yml@main
     secrets: inherit
 
   dependency-check:
     if: gitea.event_name == 'schedule' || gitea.event_name == 'workflow_dispatch'
-    uses: pzeta_touch/shared-actions/.gitea/workflows/dependency-check.yml@main
+    uses: https://gitea.com/Punga78/shared-actions/.gitea/workflows/dependency-check.yml@main
     secrets: inherit