lint: Fix the "Expected a default case" warning

This fixes the "Expected a default case" warning

src/Components/CreateImageWizard/CreateImageWizard.js

@@ -132,6 +132,7 @@ const onSave = (values) => {
       case 'domain':
         share = `domain:${values['google-domain']}`;
         break;
+      // no default
     }
 
     const request = {
@@ -366,6 +367,7 @@ const requestToState = (composeRequest, distroInfo, isBeta, isProd) => {
           formState['google-account-type'] = 'domain';
           formState['google-domain'] = account;
           break;
+        // no default
       }
     }
 

src/Components/CreateImageWizard/formComponents/SizeUnit.js

@@ -34,6 +34,7 @@ const SizeUnit = ({ ...props }) => {
       case 'GiB':
         setUnit(UNIT_GIB);
         break;
+      // no default
     }
 
     setIsOpen(false);

src/test/Components/ImagesTable/ImagesTable.test.js

@@ -314,6 +314,7 @@ describe('Clones table', () => {
         case 2:
           toTest.toHaveTextContent('');
           break;
+        // no default
       }
 
       // region cell
@@ -328,6 +329,7 @@ describe('Clones table', () => {
         case 2:
           toTest.toHaveTextContent('Image build failed');
           break;
+        // no default
       }
     }
   });