Sync svelte docs (#1170)

sync svelte docs

Co-authored-by: svelte-docs-bot[bot] <196124396+svelte-docs-bot[bot]@users.noreply.github.com>

Author: github-actions[bot]

apps/svelte.dev/content/docs/svelte/02-runes/01-what-are-runes.md

@@ -3,7 +3,7 @@ NOTE: do not edit this file, it is generated in apps/svelte.dev/scripts/sync-doc
 title: What are runes?
 ---
 
-> [!NOTE] **rune** /ro͞on/ _noun_
+> [!NOTE] **rune** /ruːn/ _noun_
 >
 > A letter or mark used as a mystical or magic symbol.
 

apps/svelte.dev/content/docs/svelte/98-reference/.generated/compile-errors.md

@@ -84,6 +84,12 @@ Attribute values containing `{...}` must be enclosed in quote marks, unless the
 `bind:group` can only bind to an Identifier or MemberExpression
 ```
 
+### bind_group_invalid_snippet_parameter
+
+```
+Cannot `bind:group` to a snippet parameter
+```
+
 ### bind_invalid_expression
 
 ```

apps/svelte.dev/content/docs/svelte/98-reference/20-svelte.md

@@ -278,12 +278,13 @@ function createRawSnippet<Params extends unknown[]>(
 
 ## flushSync
 
-Synchronously flushes any pending state changes and those that result from it.
+Synchronously flush any pending updates.
+Returns void if no callback is provided, otherwise returns the result of calling the callback.
 
 <div class="ts-block">
 
 ```dts
-function flushSync(fn?: (() => void) | undefined): void;
+function flushSync<T = void>(fn?: (() => T) | undefined): T;
 ```
 
 </div>
@@ -707,6 +708,15 @@ sync?: boolean;
 
 <div class="ts-block-property">
 
+```dts
+idPrefix?: string;
+```
+
+<div class="ts-block-property-details"></div>
+</div>
+
+<div class="ts-block-property">
+
 ```dts
 $$inline?: boolean;
 ```

apps/svelte.dev/content/docs/svelte/98-reference/21-svelte-server.md

@@ -30,6 +30,7 @@ function render<
 				options?: {
 					props?: Omit<Props, '$$slots' | '$$events'>;
 					context?: Map<any, any>;
+					idPrefix?: string;
 				}
 			]
 		: [
@@ -39,6 +40,7 @@ function render<
 				options: {
 					props: Omit<Props, '$$slots' | '$$events'>;
 					context?: Map<any, any>;
+					idPrefix?: string;
 				}
 			]
 ): RenderOutput;

apps/svelte.dev/content/docs/svelte/98-reference/30-compiler-errors.md

@@ -89,6 +89,12 @@ Attribute values containing `{...}` must be enclosed in quote marks, unless the
 `bind:group` can only bind to an Identifier or MemberExpression
 ```
 
+### bind_group_invalid_snippet_parameter
+
+```
+Cannot `bind:group` to a snippet parameter
+```
+
 ### bind_invalid_expression
 
 ```