Change .tar to .tgz extension

Signed-off-by: Alex Andreev <alex.andreev.email@gmail.com>

src/extensions/__tests__/bundled-latest-version-checker.test.ts

@@ -87,7 +87,7 @@ describe("BundledExtensionsVersionChecker", () => {
     }, true);
 
     expect(version).toMatchObject({
-      input: `${process.env.BUNDLED_EXTENSIONS_URL}/sample-bar-1.0.1.tar`,
+      input: `${process.env.BUNDLED_EXTENSIONS_URL}/sample-bar-1.0.1.tgz`,
       version: "1.0.1"
     })
   })

src/extensions/bundled-latest-version-checker.ts

@@ -36,7 +36,7 @@ export class BundledVersionChecker implements LensExtensionLatestVersionChecker
     const version = json[manifest.name];
 
     return {
-      input: `${extensionUpdateUrl}/${manifest.name}-${version}.tar`,
+      input: `${extensionUpdateUrl}/${manifest.name}-${version}.tgz`,
       version: new SemVer(version).version
     }
   }