chore(fire-tools): upgrade stamp to v1.14.0

- Bump fire_tools_version from 1.13.2 to 1.14.0
- Upgrade pnpm/action-setup@v4 to @v6 in composite setup action

.fire-tools.json

@@ -1,5 +1,5 @@
 {
-	"fire_tools_version": "1.13.2",
+	"fire_tools_version": "1.14.0",
 	"initialized_at": "2026-04-24T00:00:00Z",
 	"profile": "other",
 	"features": [

.github/actions/setup/action.yml

@@ -4,7 +4,7 @@ description: Configure pnpm and Node.js 24 with caching, then install dependenci
 runs:
   using: composite
   steps:
-    - uses: pnpm/action-setup@v4
+    - uses: pnpm/action-setup@v6
 
     - uses: actions/setup-node@v4
       with: