chore(deps): update dependency pnpm to v12

.gitea/workflows/test-pr.yml

@@ -25,7 +25,7 @@ jobs:
       - name: Install pnpm
         uses: pnpm/action-setup@0977fd99725f1db4007ccb2928dbb4e90d06cc86 # v6
         with:
-          version: 11
+          version: 12
       - uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v7
       - name: install chart dependencies
         run: helm dependency build