FE: Rename "max size on disk" to "Max partition size" (#388)

Author: svrmnk

frontend/src/components/Topics/shared/Form/TopicForm.tsx

@@ -206,7 +206,7 @@ const TopicForm: React.FC<Props> = ({
               id="topicFormRetentionBytesLabel"
               htmlFor="topicFormRetentionBytes"
             >
-              Max size on disk in GB
+              Max partition size in GB
             </InputLabel>
             <Controller
               control={control}

frontend/src/components/Topics/shared/Form/__tests__/TopicForm.spec.tsx

@@ -52,7 +52,7 @@ describe('TopicForm', () => {
     expectByRoleAndNameToBeInDocument('button', '7 days');
     expectByRoleAndNameToBeInDocument('button', '4 weeks');
 
-    expectByRoleAndNameToBeInDocument('listbox', 'Max size on disk in GB');
+    expectByRoleAndNameToBeInDocument('listbox', 'Max partition size in GB');
     expectByRoleAndNameToBeInDocument(
       'spinbutton',
       'Maximum message size in bytes'