feat: post rebase cleanup

src/compiler/compile/Component.ts

@@ -112,7 +112,7 @@ export default class Component {
 	slots: Map<string, Slot> = new Map();
 	slot_outlets: Set<string> = new Set();
 
-	tags: Tag[] = []
+	tags: Tag[] = [];
 
 	constructor(
 		ast: Ast,

src/compiler/compile/nodes/Element.ts

@@ -449,6 +449,7 @@ export default class Element extends Node {
 				this.handlers.length > 0 ||
 				this.styles.length > 0 ||
 				this.name === 'option' ||
+				this.is_dynamic_element ||
 				this.tag_expr.dynamic_dependencies().length ||
 				this.is_dynamic_element ||
 				component.compile_options.dev

src/compiler/compile/render_ssr/handlers/Element.ts

@@ -162,9 +162,7 @@ export default function (node: Element, renderer: Renderer, options: RenderOptio
 	});
 
 	if (options.hydratable) {
-		if (options.head_id) {
-			renderer.add_string(` data-svelte="${options.head_id}"`);
-		} else if (node.children.length === 1 && node.children[0].type === 'RawMustacheTag') {
+		if (node.children.length === 1 && node.children[0].type === 'RawMustacheTag') {
 			renderer.add_string(` data-svelte="${hash(JSON.stringify(node.children[0].expression.node))}"`);
 			options = { ...options, optimised_html_hydration: true };
 		} else if (node.can_optimise_to_html_string && !options.has_added_svelte_hash) {