BinToPcd.py: Remove xdrlib import (#852)

## Description

* Run Python sort on imports
* Remove xdrlib import as it is not used and will be deprecated in
Python 3.13
* This change was missed as part of implementing Python updates between
release/202302 and release/202311 branches.
  * #604

- [ ] Impacts functionality?
- [ ] Impacts security?
- [ ] Breaking change?
- [ ] Includes tests?
- [ ] Includes documentation?

## How This Was Tested

Validated this change does not impact the functionality of the
BinToPcd.py script.

## Integration Instructions

N/A

BaseTools/Scripts/BinToPcd.py

@@ -10,13 +10,14 @@
 '''
 from __future__ import print_function
 
-import sys
+# MU_CHANGE BEGIN: isort imports
 import argparse
-import re
-import xdrlib
 import io
-import struct
 import math
+import re
+import struct
+import sys
+# MU_CHANGE END
 
 #
 # Globals for help information