Fix the pnpm version in the pipeline

Author: Mgrdich

.github/workflows/frontend_tests.yml

@@ -21,9 +21,9 @@ jobs:
           ref: ${{ github.event.pull_request.head.sha }}
           token: ${{ github.token }}
 
-      - uses: pnpm/action-setup@v3.0.0
+      - uses: pnpm/action-setup@v4.0.0
         with:
-          version: 8.6.12
+          version: 9.1.2
 
       - name: Install node
         uses: actions/setup-node@v4.0.2

frontend/package.json

@@ -104,7 +104,7 @@
   },
   "engines": {
     "node": "v18.17.1",
-    "pnpm": "^9.1.2"
+    "pnpm": "v9.1.2"
   },
   "pnpm": {
     "overrides": {