fix(ci): run workflows in the shared build container and enable corepack for pnpm installs

.gitea/workflows/npm-publish.yml

@@ -8,6 +8,8 @@ on:
 jobs:
   npm-publish:
     runs-on: ubuntu-latest
+    container:
+      image: code.foss.global/hosttoday/ht-docker-dbase:latest
 
     steps:
       - name: Checkout code