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

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

packages/playwright-tests/web-hot-patch/assets/style.css

@@ -0,0 +1,3 @@
+#main {
+  background-color: red;
+}