fix: update vscode mock and snapshots for update_todo_list tool changes

- Add missing RelativePattern export to vscode mock
- Fix onDidChangeWorkspaceFolders function in workspace mock
- Update test snapshots to reflect new "complicated" text in update_todo_list tool documentation
- Build tree-sitter WASM files to fix parsing tests

Fixes failing CI tests related to PR #5926 documentation changes.

Author: roomote

package-lock.json

@@ -39,7 +39,10 @@ const mockSelection = class extends mockRange {
 export const workspace = {
 	workspaceFolders: [],
 	getWorkspaceFolder: () => null,
-	onDidChangeWorkspaceFolders: () => mockDisposable,
+	onDidChangeWorkspaceFolders: (callback) => {
+		// Return a disposable that can be used to unsubscribe
+		return mockDisposable
+	},
 	getConfiguration: () => ({
 		get: () => null,
 	}),
@@ -111,6 +114,12 @@ export const Range = mockRange
 export const Position = mockPosition
 export const Selection = mockSelection
 export const Disposable = mockDisposable
+export const RelativePattern = class {
+	constructor(base, pattern) {
+		this.base = base
+		this.pattern = pattern
+	}
+}
 export const ThemeIcon = class {
 	constructor(id) {
 		this.id = id
@@ -164,6 +173,7 @@ export default {
 	Position,
 	Selection,
 	Disposable,
+	RelativePattern,
 	ThemeIcon,
 	FileType,
 	DiagnosticSeverity,