Fix hotpatched assets (#4326)

* wip: fixes to get docsite working again

* Fix asset location with PIC in hot patched builds

* Add an hidden cli flag to exit early in hot patch tests on failure

* add a test for hot patching with assets

* fix clippy

* fix looks_like_manganis_symbol

* longer timeout for hot patching in CI

* log page content

* log assets

* Log asset after write

* record a playwright trace

* Explicitly enable cargo incremental for hot patching

* fix retry for patch test

* reset asset

* disable hot patching test for new exports

* add nightly playwright

* use different toolchain names

* use beta instead of nightly for less thrashing

* add failing test

* workaround hot reloading bug

* restore swapping asset tests

* add toolchain

---------

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

packages/playwright-tests/web-hot-patch/src/main.rs

@@ -0,0 +1,30 @@
+use dioxus::prelude::*;
+
+const CSS: Asset = asset!("/assets/style.css");
+const IMAGE: Asset = asset!("/assets/toasts.png");
+
+fn app() -> Element {
+    let mut num = use_signal(|| 0);
+
+    rsx! {
+        document::Link {
+            href: CSS,
+            rel: "stylesheet",
+        }
+        img {
+            id: "toasts",
+            src: IMAGE,
+        }
+        button {
+            id: "increment-button",
+            onclick: move |_| {
+                num += 1;
+            },
+            "Click me! Count: {num}"
+        }
+    }
+}
+
+fn main() {
+    dioxus::launch(app);
+}