fix: make config compatible with core, update database version

config/default.ts

@@ -56,6 +56,7 @@ const config: Partial<SCConfigFile> = {
       SCThingType.Floor,
     ],
     maxMultiSearchRouteQueries: 5,
+    maxRequestBodySize: 512 * 1024,
     name: 'Technische Universität Berlin',
     namespace: '909a8cbc-8520-456c-b474-ef1525f14209',
     sortableFields: [

config/elasticsearch.ts

@@ -17,7 +17,7 @@ const config: ElasticsearchConfigFile = {
   internal: {
     database: {
       name: 'elasticsearch',
-      version: '5.5',
+      version: '5.6',
     },
   },
 };