Wizard: Change WSL file extension

This updates WSL file extension from `.tar.gz` to `.wsl`

src/Components/CreateImageWizard/steps/ImageOutput/components/TargetEnvironment.tsx

@@ -316,7 +316,7 @@ const TargetEnvironment = () => {
           <Checkbox
             label={
               <>
-                WSL - Windows Subsystem for Linux (.tar.gz)
+                WSL - Windows Subsystem for Linux (.wsl)
                 <Popover
                   maxWidth="30rem"
                   position="right"

src/Components/CreateImageWizard/steps/Review/ReviewStep.tsx

@@ -284,7 +284,7 @@ const Review = () => {
             <StackItem>
               <Content>
                 <Content component={ContentVariants.h3}>
-                  WSL - {targetOptions.wsl} (.tar.gz)
+                  WSL - {targetOptions.wsl} (.wsl)
                 </Content>
                 <TargetEnvOtherList />
               </Content>

src/Components/ImagesTable/Instance.tsx

@@ -384,7 +384,7 @@ export const AwsS3Instance = ({
     'image-installer': '.iso',
     vsphere: '.vmdk',
     'vsphere-ova': '.ova',
-    wsl: '.tar.gz',
+    wsl: '.wsl',
     ami: '',
     'rhel-edge-commit': '',
     'rhel-edge-installer': '',