chore(deps): update pnpm/action-setup action to v2

Author: renovate[bot]

.github/workflows/CI.yml

@@ -45,7 +45,7 @@ jobs:
 
       - uses: UziTech/action-setup-atom@v1
       - name: Setup PNPM
-        uses: pnpm/action-setup@v1.2.1
+        uses: pnpm/action-setup@v2.3.0
         with:
           version: latest