fix(mod_fs): use synchronous rm to avoid XFS metadata corruption when removing directories

ts/00_commitinfo_data.ts

@@ -3,6 +3,6 @@
  */
 export const commitinfo = {
   name: '@git.zone/tsbuild',
-  version: '4.1.18',
+  version: '4.1.19',
   description: 'A tool for compiling TypeScript files using the latest nightly features, offering flexible APIs and a CLI for streamlined development.'
 }

ts/mod_fs/classes.fshelpers.ts

@@ -122,10 +122,13 @@ export class FsHelpers {
   }
 
   /**
-   * Remove a directory recursively
+   * Remove a directory recursively.
+   * Uses synchronous rm to avoid XFS metadata corruption observed with
+   * async fs.promises.rm affecting sibling directory entries on the
+   * libuv thread pool under signal pressure.
    */
   public static async removeDirectory(dirPath: string): Promise<void> {
-    await fs.promises.rm(dirPath, { recursive: true, force: true, maxRetries: 3, retryDelay: 100 });
+    fs.rmSync(dirPath, { recursive: true, force: true, maxRetries: 3, retryDelay: 100 });
   }
 
   /**