Regression: Remove 4.0 version banner (#26251)

Co-authored-by: Diego Sampaio <chinello@gmail.com>

apps/meteor/server/startup/migrations/index.ts

@@ -36,4 +36,5 @@ import './v274';
 import './v275';
 import './v276';
 import './v277';
+import './v278';
 import './xrun';

apps/meteor/server/startup/migrations/v278.ts

+import { Banners, Settings } from '@rocket.chat/models';
+
+import { addMigration } from '../../lib/migrations';
+import { isEnterprise } from '../../../ee/app/license/server';
+import { settings } from '../../../app/settings/server';
+
+addMigration({
+	version: 278,
+	async up() {
+		const query = {
+			_id: { $in: [/^Accounts_OAuth_Custom-?([^-_]+)$/] },
+			value: true,
+		};
+
+		const isCustomOAuthEnabled = !!(await Settings.findOne(query));
+		const LDAPEnabled = settings.get('LDAP_Enable');
+		const SAMLEnabled = settings.get('SAML_Custom_Default');
+
+		const isEE = isEnterprise();
+
+		if (!isEE && (isCustomOAuthEnabled || LDAPEnabled || SAMLEnabled)) {
+			return;
+		}
+
+		await Banners.updateOne(
+			{
+				'view.blocks.0.text.text': /authentication\-changes/,
+				'active': { $ne: false },
+			},
+			{
+				$set: {
+					active: false,
+					inactivedAt: new Date(),
+				},
+			},
+		);
+	},
+});