set apiVersionExpected to 11

src/environments/environment.dev.ts

@@ -2,6 +2,6 @@ export const environment = {
   production: false,
   testcenterUrl: '/api/',
   appPublisher: 'IQB - Institut zur Qualitätsentwicklung im Bildungswesen',
-  apiVersionExpected: '10.0.0',
+  apiVersionExpected: '11.0.0',
   veronaApiVersionSupported: '2.1.0'
 };

src/environments/environment.e2e.ts

@@ -2,6 +2,6 @@ export const environment = {
   production: false,
   testcenterUrl: 'http://backend-mock:4010/',
   appPublisher: 'IQB - Institut zur Qualitätsentwicklung im Bildungswesen',
-  apiVersionExpected: '10.0.0',
+  apiVersionExpected: '11.0.0',
   veronaApiVersionSupported: '2.1.0'
 };

src/environments/environment.prod.ts

@@ -2,6 +2,6 @@ export const environment = {
   production: true,
   testcenterUrl: '/api/',
   appPublisher: 'IQB - Institut zur Qualitätsentwicklung im Bildungswesen',
-  apiVersionExpected: '10.0.0',
+  apiVersionExpected: '11.0.0',
   veronaApiVersionSupported: '2.1.0'
 };