Clear pnpm-version in GitHub workflows

Set pnpm-version to an empty string in .github/workflows/cd.yaml and .github/workflows/ci.yaml (removed hardcoded "10") so the workflows no longer force a specific pnpm version and can rely on defaults or upstream configuration.

Author: ruibaby

.github/workflows/cd.yaml

@@ -14,6 +14,6 @@ jobs:
       contents: write
     with:
       node-version: "24"
-      pnpm-version: "10"
+      pnpm-version: ""
       app-id: app-YXyaD
       ui-path: "."

.github/workflows/ci.yaml

@@ -13,4 +13,5 @@ jobs:
     uses: halo-sigs/reusable-workflows/.github/workflows/plugin-ci.yaml@v4
     with:
       node-version: "24"
+      pnpm-version: ""
       ui-path: "."