fix: TypeScript type error in fileStream.on data handler

Author: rgarcia

src/lib/cp.ts

@@ -156,8 +156,8 @@ export async function cpToInstance(cfg: CpConfig, opts: CpToInstanceOptions): Pr
           highWaterMark: 32 * 1024,
         });
 
-        fileStream.on('data', (chunk: Buffer) => {
-          ws.send(chunk);
+        fileStream.on('data', (chunk) => {
+          ws.send(chunk as Buffer);
         });
 
         fileStream.on('end', () => {