fix(ci): 移除 pnpm 版本配置，使用 package.json 的 packageManager 字段

Author: h7ml

.github/workflows/ci.yml

@@ -19,8 +19,6 @@ jobs:
 
       - name: Setup pnpm
         uses: pnpm/action-setup@v4
-        with:
-          version: 9
 
       - name: Setup Node.js
         uses: actions/setup-node@v4
@@ -43,8 +41,6 @@ jobs:
 
       - name: Setup pnpm
         uses: pnpm/action-setup@v4
-        with:
-          version: 9
 
       - name: Setup Node.js
         uses: actions/setup-node@v4
@@ -67,8 +63,6 @@ jobs:
 
       - name: Setup pnpm
         uses: pnpm/action-setup@v4
-        with:
-          version: 9
 
       - name: Setup Node.js
         uses: actions/setup-node@v4
@@ -98,8 +92,6 @@ jobs:
 
       - name: Setup pnpm
         uses: pnpm/action-setup@v4
-        with:
-          version: 9
 
       - name: Setup Node.js
         uses: actions/setup-node@v4
@@ -130,8 +122,6 @@ jobs:
 
       - name: Setup pnpm
         uses: pnpm/action-setup@v4
-        with:
-          version: 9
 
       - name: Setup Node.js
         uses: actions/setup-node@v4