fix(ci): bump workflow actions to v6

Upgrades actions/checkout, actions/setup-node, pnpm/action-setup, and
cycjimmy/semantic-release-action to their latest major versions.

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>

Author: DASPRiD

.github/workflows/release.yml

@@ -16,13 +16,13 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
 
       - name: Use pnpm
-        uses: pnpm/action-setup@v3
+        uses: pnpm/action-setup@v6
 
       - name: Use Node.js 24.x
-        uses: actions/setup-node@v4
+        uses: actions/setup-node@v6
         with:
           node-version: 24
           registry-url: 'https://registry.npmjs.org'
@@ -38,7 +38,7 @@ jobs:
         run: pnpm build
 
       - name: Semantic Release
-        uses: cycjimmy/semantic-release-action@v5
+        uses: cycjimmy/semantic-release-action@v6
         env:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
         id: semantic