Fixed frontend test cases

Author: mbollmann-v

frontend/src/components/Topics/Topic/Messages/MessageContent/__tests__/AvroMetadata.spec.tsx

@@ -15,7 +15,7 @@ const setupWrapper = (props?: Partial<AvroMetadataProps>) => {
           deserializeProperties={{
             type: 'AVRO',
             name: 'com.kafbat.MessageType',
-            schemaId: '1',
+            schemaId: 1,
           }}
           {...props}
         />

frontend/src/components/Topics/Topic/Messages/MessageContent/__tests__/MessageContent.spec.tsx

@@ -25,7 +25,7 @@ const setupWrapper = (props?: Partial<MessageContentProps>) => {
           valueDeserializeProperties={{
             type: 'AVRO',
             name: 'MessageType',
-            schemaId: '1',
+            schemaId: 1,
           }}
           {...props}
         />