chore: update setup-vite-plus-action to setup-vp (#660)

Migrate CI workflows from deprecated
`voidzero-dev/setup-vite-plus-action` to `voidzero-dev/setup-vp`.

- Updated action reference in `.github/workflows/nodejs.yml` (typecheck
+ test jobs)
- Updated action reference in `.github/workflows/pkg.pr.new.yml`

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.github/workflows/nodejs.yml

@@ -18,7 +18,7 @@ jobs:
         uses: actions/checkout@8e8c483db84b4bee98b60c0593521ed34d9990e8 # v6
 
       - name: Setup Vite+
-        uses: voidzero-dev/setup-vite-plus-action@v1
+        uses: voidzero-dev/setup-vp@v1
         with:
           node-version: '24'
           cache: true
@@ -61,7 +61,7 @@ jobs:
         uses: actions/checkout@8e8c483db84b4bee98b60c0593521ed34d9990e8 # v6
 
       - name: Setup Vite+
-        uses: voidzero-dev/setup-vite-plus-action@v1
+        uses: voidzero-dev/setup-vp@v1
         with:
           node-version: ${{ matrix.node }}
           cache: true

.github/workflows/pkg.pr.new.yml

@@ -13,7 +13,7 @@ jobs:
         uses: actions/checkout@v6
 
       - name: Setup Vite+
-        uses: voidzero-dev/setup-vite-plus-action@v1
+        uses: voidzero-dev/setup-vp@v1
         with:
           node-version: 22
           cache: true