fix: remove unsafe remove of install folder

Author: merceyz

sources/corepackUtils.ts

@@ -172,14 +172,6 @@ export async function installVersion(installTarget: string, locator: Locator, {s
     hash: serializedHash,
   }));
 
-  // The target folder may exist if a previous version of Corepack installed
-  // it but didn't create the `.corepack` file. In this case we need to
-  // remove it first.
-  await fs.promises.rm(installFolder, {
-    recursive: true,
-    force: true,
-  });
-
   await fs.promises.mkdir(path.dirname(installFolder), {recursive: true});
   try {
     await fs.promises.rename(tmpFolder, installFolder);