Revert preact signals support (#4843)

* Revert "Update preact example to match @astrojs/preact ranges (#4840)"

This reverts commit d650a1161a0288f8f2d35ae67771279d067920e9.

* Revert "[ci] format"

This reverts commit e3c78c5b164c338389c437743ba02a7be64e27fb.

* Revert "Support shared signals in Preact islands (#4763)"

This reverts commit 5e46be54683592773e6dfc2d33825493886114b0.

1 files changed, 0 insertions, 24 deletions

diff --git a/packages/integrations/preact/src/static-html.ts b/packages/integrations/preact/src/static-html.ts
deleted file mode 100644
index e1127d226..000000000
--- a/packages/integrations/preact/src/static-html.ts
+++ /dev/null
@@ -1,24 +0,0 @@
-import { h } from 'preact';
-
-/**
- * Astro passes `children` as a string of HTML, so we need
- * a wrapper `div` to render that content as VNodes.
- *
- * As a bonus, we can signal to Preact that this subtree is
- * entirely static and will never change via `shouldComponentUpdate`.
- */
-const StaticHtml = ({ value, name }: { value: string; name?: string }) => {
-	if (!value) return null;
-	return h('astro-slot', { name, dangerouslySetInnerHTML: { __html: value } });
-};
-
-/**
- * This tells Preact to opt-out of re-rendering this subtree,
- * In addition to being a performance optimization,
- * this also allows other frameworks to attach to `children`.
- *
- * See https://preactjs.com/guide/v8/external-dom-mutations
- */
-StaticHtml.shouldComponentUpdate = () => false;
-
-export default StaticHtml;