feat: build fix new editor version (MESSENGER-8082)

RiotSwiftUI/Modules/Room/CompletionSuggestion/Service/CompletionSuggestionService.swift

@@ -127,6 +127,9 @@ class CompletionSuggestionService: CompletionSuggestionServiceProtocol {
             }
         case .custom:
             break
+        // bwi: 8082 add additional case from editor, no element app uses this, so we just break
+        case .colon:
+            break
         }
     }