Updates dangerouslySetInnerHTML type so future TS will accept Trusted… (#4931)

* Updates dangerouslySetInnerHTML type so future TS will accept TrustedHTML automatically

* test: Add simple type test

---------

Co-authored-by: Ryan Christian <[email protected]>

Author: lukewarlow

src/index.d.ts

@@ -66,7 +66,7 @@ export interface ClassAttributes<T> extends Attributes {
 export interface PreactDOMAttributes {
 	children?: ComponentChildren;
 	dangerouslySetInnerHTML?: {
-		__html: string;
+		__html: Parameters<DOMParser['parseFromString']>[0];
 	};
 }
 

test/ts/dom-attributes-test.tsx

@@ -49,3 +49,9 @@ const booleanishTest = (
 		<div aria-haspopup={'dialog'} />
 	</>
 );
+
+const dangerouslySetInnerHTML = (
+	<>
+		<div dangerouslySetInnerHTML={{ __html: 'string' }} />
+	</>
+);