ci: update pnpm version in workflows

Author: BearToCode

.github/workflows/code-quality.yml

@@ -13,7 +13,7 @@ jobs:
       - uses: actions/setup-node@v3
       - uses: pnpm/action-setup@v2
         with:
-          version: 6
+          version: 8
 
       - name: Install dependendencies
         run: pnpm i

.github/workflows/gh-pages.yml

@@ -17,7 +17,7 @@ jobs:
       - uses: actions/setup-node@v3
       - uses: pnpm/action-setup@v2
         with:
-          version: 6
+          version: 8
 
       - name: Install dependencies
         run: pnpm i

.github/workflows/release.yml

@@ -45,7 +45,7 @@ jobs:
       - uses: actions/setup-node@v3
       - uses: pnpm/action-setup@v2
         with:
-          version: 6
+          version: 8
 
       - name: Install dependendencies
         run: pnpm i