Fix TypeScript compilation errors by removing unused imports and properties

Co-authored-by: TylerLeonhardt <2644648+TylerLeonhardt@users.noreply.github.com>

Author: Copilot

src/vs/workbench/contrib/authentication/browser/authentication.contribution.ts

@@ -3,17 +3,15 @@
  *  Licensed under the MIT License. See License.txt in the project root for license information.
  *--------------------------------------------------------------------------------------------*/
 
-import { Disposable, IDisposable } from '../../../../base/common/lifecycle.js';
+import { Disposable } from '../../../../base/common/lifecycle.js';
 import { localize } from '../../../../nls.js';
-import { MenuId, MenuRegistry, registerAction2 } from '../../../../platform/actions/common/actions.js';
+import { registerAction2 } from '../../../../platform/actions/common/actions.js';
 import { CommandsRegistry } from '../../../../platform/commands/common/commands.js';
-import { ContextKeyExpr } from '../../../../platform/contextkey/common/contextkey.js';
 import { IExtensionManifest } from '../../../../platform/extensions/common/extensions.js';
 import { SyncDescriptor } from '../../../../platform/instantiation/common/descriptors.js';
 import { Registry } from '../../../../platform/registry/common/platform.js';
 import { IWorkbenchContribution, WorkbenchPhase, registerWorkbenchContribution2 } from '../../../common/contributions.js';
 import { SignOutOfAccountAction } from './actions/signOutOfAccountAction.js';
-import { IAuthenticationService } from '../../../services/authentication/common/authentication.js';
 import { IBrowserWorkbenchEnvironmentService } from '../../../services/environment/browser/environmentService.js';
 import { Extensions, IExtensionFeatureTableRenderer, IExtensionFeaturesRegistry, IRenderedData, IRowData, ITableData } from '../../../services/extensionManagement/common/extensionFeatures.js';
 import { ManageTrustedExtensionsForAccountAction } from './actions/manageTrustedExtensionsForAccountAction.js';
@@ -80,7 +78,7 @@ const extensionFeature = Registry.as<IExtensionFeaturesRegistry>(Extensions.Exte
 class AuthenticationContribution extends Disposable implements IWorkbenchContribution {
 	static ID = 'workbench.contrib.authentication';
 
-	constructor(@IAuthenticationService private readonly _authenticationService: IAuthenticationService) {
+	constructor() {
 		super();
 		this._register(codeExchangeProxyCommand);
 		this._register(extensionFeature);