fix(create,tools): drop streaming from starter templates; critical-path env permission

The packed-starter typecheck gate caught renderIntent.streaming in the
create templates after the option was removed from definePage.

Author: DevBot

deno.json

@@ -90,7 +90,7 @@
     "nitro:proof:node": "deno run --allow-read --allow-write --allow-run --allow-env --allow-net tools/nitro-proof.ts node",
     "nitro:proof:workers": "deno run --allow-read --allow-write --allow-run --allow-env --allow-net tools/nitro-proof.ts workers",
     "test:coverage:check": "deno run --allow-read --allow-run --allow-write --allow-env --allow-net --allow-ffi --allow-sys tools/check-coverage.ts --threshold 73 --branch-threshold 82 --function-threshold 77",
-    "test:critical-paths": "deno run --allow-read --allow-run tools/check-critical-path-tests.ts",
+    "test:critical-paths": "deno run --allow-read --allow-run --allow-env tools/check-critical-path-tests.ts",
     "consumer:element-smoke": "deno run -A tools/consumer-smoke.ts --local",
     "typecheck": "deno task generate:ui-manifest && deno run --allow-read --allow-run --allow-env tools/run-package-graph-task.ts typecheck",
     "lint": "deno lint",

packages/create/templates/app/routes/freshness.tsx

@@ -30,7 +30,6 @@ export default definePage({
   },
   renderIntent: {
     mode: 'static',
-    streaming: 'auto',
     revalidate: 300,
   },
   render() {

packages/create/templates/app/routes/index.tsx

@@ -36,7 +36,6 @@ export default definePage({
   },
   renderIntent: {
     mode: 'static',
-    streaming: 'auto',
     revalidate: false,
   },
   render() {