chore(deps): update pnpm/action-setup action to v4 (#106)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

actions/pnpm/install/action.yml

@@ -33,7 +33,7 @@ runs:
 
     - name: ⚙️ Install pnpm
       if: inputs.enable-corepack == 'false'
-      uses: pnpm/action-setup@v2
+      uses: pnpm/action-setup@v4
       id: pnpm-install
       with:
         run_install: false