Fix CI PNPM installation

Author: AFCMS

.github/workflows/ci.yml

@@ -20,6 +20,8 @@ jobs:
 
       - name: Install pnpm
         uses: pnpm/action-setup@v6
+        with:
+          version: 11
 
       - name: Use Node.js LTS/Jod
         uses: actions/setup-node@v7
@@ -87,6 +89,8 @@ jobs:
 
       - name: Install pnpm
         uses: pnpm/action-setup@v6
+        with:
+          version: 11
 
       - name: Use Node.js LTS/Jod
         uses: actions/setup-node@v7
@@ -112,6 +116,8 @@ jobs:
 
       - name: Install pnpm
         uses: pnpm/action-setup@v6
+        with:
+          version: 11
 
       - name: Use Node.js LTS/Jod
         uses: actions/setup-node@v7
@@ -177,6 +183,8 @@ jobs:
 
       - name: Install pnpm
         uses: pnpm/action-setup@v6
+        with:
+          version: 11
 
       - name: Use Node.js LTS/Jod
         uses: actions/setup-node@v7
@@ -203,6 +211,8 @@ jobs:
 
       - name: Install pnpm
         uses: pnpm/action-setup@v6
+        with:
+          version: 11
 
       - name: Use Node.js LTS/Jod
         uses: actions/setup-node@v7

.github/workflows/marp.yml

@@ -23,6 +23,8 @@ jobs:
 
       - name: Install pnpm
         uses: pnpm/action-setup@v6
+        with:
+          version: 11
 
       - name: Use Node.js LTS/Jod
         uses: actions/setup-node@v7