Upgrade sveld to v0.10 (#856)

* chore(deps-dev): upgrade sveld to v0.10.2

* feat(types): regenerate types using sveld@0.10.2

* fix(types): update @extends to use .svelte extension

types/Select/SelectItemGroup.svelte.d.ts

@@ -0,0 +1,23 @@
+/// <reference types="svelte" />
+import { SvelteComponentTyped } from "svelte";
+
+export interface SelectItemGroupProps
+  extends svelte.JSX.HTMLAttributes<HTMLElementTagNameMap["optgroup"]> {
+  /**
+   * Set to `true` to disable the optgroup element
+   * @default false
+   */
+  disabled?: boolean;
+
+  /**
+   * Specify the label attribute of the optgroup element
+   * @default "Provide label"
+   */
+  label?: string;
+}
+
+export default class SelectItemGroup extends SvelteComponentTyped<
+  SelectItemGroupProps,
+  {},
+  { default: {} }
+> {}