chore(deps): update pnpm/action-setup action to v6 (#488)

Author: renovate-bot

.github/workflows/main.yml

@@ -33,7 +33,7 @@ jobs:
           fetch-depth: 3
 
       - name: Install pnpm
-        uses: pnpm/action-setup@v5
+        uses: pnpm/action-setup@v6
         with:
           run_install: false
 

.github/workflows/release.yml

@@ -40,7 +40,7 @@ jobs:
           exit 1
 
       - name: Install pnpm
-        uses: pnpm/action-setup@v5
+        uses: pnpm/action-setup@v6
         with:
           run_install: false