ci: install pnpm before setup-node to satisfy cache=pnpm; fixes 'Unable to locate executable file: pnpm'

Author: gcodeprabhu

.github/actions/setup-node-pnpm/action.yml

@@ -16,16 +16,15 @@ inputs:
 runs:
   using: 'composite'
   steps:
+    - name: Install pnpm
+      uses: pnpm/action-setup@v4
+      with:
+        version: ${{ inputs.pnpm-version }}
+
     - name: Setup Node.js
-    
       uses: actions/setup-node@v4
       with:
         node-version: ${{ inputs.node-version }}
         cache: pnpm
         registry-url: ${{ inputs.registry-url }}
 
-    - name: Install pnpm
-      uses: pnpm/action-setup@v4
-      with:
-        version: ${{ inputs.pnpm-version }}
-