Update codeql.yml

Author: koval01

.github/workflows/codeql.yml

@@ -34,8 +34,11 @@ jobs:
       with:
         node-version: 22
 
-    - name: Install dependencies
-      run: pnpm install
+    - name: Install pnpm
+      run: npm install -g pnpm
+
+    - name: Install dependencies with pnpm
+      run: pnpm install --frozen-lockfile
 
     - name: Initialize CodeQL
       uses: github/codeql-action/init@v3