ci: bump actions to Node.js 24, drop broken npm step

- actions/checkout v4 → v6
- actions/setup-node v4 → v6
- pnpm/action-setup v4 → v5
- actions/cache v4 → v5
- Remove npm install -g from release (broken, unneeded)

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

Author: prosdev

.github/workflows/ci.yml

@@ -15,19 +15,19 @@ jobs:
         node-version: [22.x]
 
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
 
       - name: Setup pnpm
-        uses: pnpm/action-setup@v4
+        uses: pnpm/action-setup@v5
 
       - name: Use Node.js ${{ matrix.node-version }}
-        uses: actions/setup-node@v4
+        uses: actions/setup-node@v6
         with:
           node-version: ${{ matrix.node-version }}
           cache: 'pnpm'
 
       - name: Cache turbo
-        uses: actions/cache@v4
+        uses: actions/cache@v5
         with:
           path: .turbo
           key: turbo-${{ runner.os }}-${{ hashFiles('pnpm-lock.yaml') }}-${{ github.sha }}

.github/workflows/deploy-docs.yml

@@ -23,10 +23,10 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
 
       - name: Setup Node.js
-        uses: actions/setup-node@v4
+        uses: actions/setup-node@v6
         with:
           node-version: 22
 

.github/workflows/release.yml

@@ -18,25 +18,21 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout Repo
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
         with:
           # This makes sure we fetch all history so Changesets can compare versions
           fetch-depth: 0
 
       - name: Setup pnpm
-        uses: pnpm/action-setup@v4
+        uses: pnpm/action-setup@v5
 
       - name: Setup Node.js 22.x
-        uses: actions/setup-node@v4
+        uses: actions/setup-node@v6
         with:
           node-version: 22.x
           cache: 'pnpm'
           registry-url: 'https://registry.npmjs.org'
 
-      # Ensure npm 11.5.1+ for trusted publishing support
-      - name: Update npm
-        run: npm install -g npm@latest
-
       - name: Install Dependencies
         run: pnpm install --frozen-lockfile