fix unsafe

internal/conv/string.go

@@ -1,20 +1,13 @@
 package conv
 
 import (
-	"reflect"
 	"unsafe"
 )
 
 // UnsafeStrToBytes uses unsafe to convert string into byte array. Returned bytes
 // must not be altered after this function is called as it will cause a segmentation fault.
 func UnsafeStrToBytes(s string) []byte {
-	var buf []byte
-	sHdr := (*reflect.StringHeader)(unsafe.Pointer(&s))
-	bufHdr := (*reflect.SliceHeader)(unsafe.Pointer(&buf))
-	bufHdr.Data = sHdr.Data
-	bufHdr.Cap = sHdr.Len
-	bufHdr.Len = sHdr.Len
-	return buf
+	return unsafe.Slice(unsafe.StringData(s), len(s)) // ref https://github.com/golang/go/issues/53003#issuecomment-1140276077
 }
 
 // UnsafeBytesToStr is meant to make a zero allocation conversion