fix integer overflow on subprocess deinit (#9388)

* avoid overflow

* closeWithoutReporting

* PipeWriter too

* remove comment

src/io/PipeReader.zig

@@ -790,7 +790,7 @@ const PosixBufferedReader = struct {
 
     pub fn deinit(this: *PosixBufferedReader) void {
         this.buffer().clearAndFree();
-        this.closeHandle();
+        this.closeWithoutReporting();
     }
 
     pub fn onError(this: *PosixBufferedReader, err: bun.sys.Error) void {

src/io/PipeWriter.zig

@@ -653,7 +653,7 @@ pub fn PosixStreamingWriter(
 
         pub fn deinit(this: *PosixWriter) void {
             this.buffer.clearAndFree();
-            this.close();
+            this.closeWithoutReporting();
         }
 
         pub fn hasRef(this: *PosixWriter) bool {