Fix route hydration with ssg without early chunk commit (#4654)

* Fix route hydration with ssg without early chunk commit

* fix clobbered port for fullstack spread (merge conflict)

* wait for hydration

---------

Co-authored-by: Jonathan Kelley <jkelleyrtp@gmail.com>

packages/playwright-tests/playwright.config.js

@@ -111,8 +111,8 @@ module.exports = defineConfig({
     {
       cwd: path.join(process.cwd(), "fullstack-spread"),
       command:
-        'cargo run --package dioxus-cli --release -- run --verbose --force-sequential --web --addr "127.0.0.1" --port 7979',
-      port: 7979,
+        'cargo run --package dioxus-cli --release -- run --verbose --force-sequential --web --addr "127.0.0.1" --port 7980',
+      port: 7980,
       timeout: 50 * 60 * 1000,
       reuseExistingServer: !process.env.CI,
       stdout: "pipe",