chore: upgrade @auth0/auth0-spa-js to v2.11.0

This upgrade brings support for organization parameter in token exchange operations.

Changes:
- Updated @auth0/auth0-spa-js dependency from ^2.9.x to ^2.11.0
- Updated exchangeToken test to verify organization parameter is properly passed through

What's new in @auth0/auth0-spa-js v2.11.0:
- Added organization parameter support to token exchange (#1477)
- Allows specifying organization context during token exchange flows
- Enables better multi-tenant authentication scenarios

Refs: https://github.com/auth0/auth0-spa-js/releases/tag/v2.11.0

Author: yogeshchoudhary147

__tests__/auth-provider.test.tsx

@@ -903,12 +903,14 @@ describe('Auth0Provider', () => {
         subject_token: '__test_token__',
         subject_token_type: 'urn:test:token-type',
         scope: 'openid profile email',
+        organization: 'org_123',
       });
     });
     expect(clientMock.exchangeToken).toHaveBeenCalledWith({
       subject_token: '__test_token__',
       subject_token_type: 'urn:test:token-type',
       scope: 'openid profile email',
+      organization: 'org_123',
     });
     expect(response).toStrictEqual(tokenResponse);
   });

package-lock.json

@@ -95,6 +95,6 @@
     "react-dom": "^16.11.0 || ^17 || ^18 || ~19.0.1 || ~19.1.2 || ^19.2.1"
   },
   "dependencies": {
-    "@auth0/auth0-spa-js": "^2.9.1"
+    "@auth0/auth0-spa-js": "^2.11.0"
   }
 }