make sure that external login condition checks for allowManualLinking

src/Umbraco.Web.UI.Client/src/packages/user/user/conditions/user-allow-external-login-action.condition.ts

@@ -10,7 +10,7 @@ export class UmbUserAllowExternalLoginActionCondition extends UmbConditionBase<n
 		// Check if there are any MFA providers available
 		this.observe(
 			umbExtensionsRegistry.byType('authProvider'),
-			(exts) => (this.permitted = exts.length > 0),
+			(exts) => (this.permitted = exts.length > 0 && exts.some((ext) => ext.meta?.linking?.allowManualLinking)),
 			'_userAllowExternalLoginActionConditionProviders',
 		);
 	}