fixed the login tests to avoid a closed context error

tests/login.test.ts

@@ -1,6 +1,8 @@
 import { test, expect } from '@playwright/test';
 import { config } from './config';
 
+test.describe.configure({ mode: 'parallel' });
+
 test('Login with registered email and correct password', async ({
   browser,
 }) => {
@@ -24,7 +26,7 @@ test('Login with registered email and correct password', async ({
   } catch (error) {
     console.log('Login with registered email and correct password failed');
   } finally {
-    await browser.close();
+    await context.close();
   }
 });
 
@@ -53,7 +55,7 @@ test('Login with registered email and incorrect password', async ({
   } catch (error) {
     console.log('Login with registered email and incorrect password failed');
   } finally {
-    await browser.close();
+    await context.close();
   }
 });
 
@@ -81,6 +83,6 @@ test('Login with unregistered email', async ({ browser }) => {
     console.log('Login with unregistered email failed');
     console.error(error);
   } finally {
-    await browser.close();
+    await context.close();
   }
 });

tests/logout.test.ts

@@ -22,6 +22,6 @@ test('Logout after login', async ({ browser }) => {
     console.log('Logout failed');
     console.error(error);
   } finally {
-    await browser.close();
+    await context.close();
   }
 });