[tlu] TLU Crashes under Latest Python

[Adam R. Maxwell]

> On Mar 9, 2021, at 09:58 , Craig A. Rich <carich at cpp.edu> wrote:
> 
> Apparently, TLU calls a Python method name writePlistToBytes in package plistlib. It has been obsolete for a while (use dumps instead), but was removed in Python 3.9, causing TLU to crash using the latest Python. Here’s the message logged:

Beta version with a workaround for this problem. Tested with Python 2.7 and 3.8.

https://github.com/amaxwell/tlutility/releases/download/1.48b8/TeX.Live.Utility.app-1.48b8.zip

-- 
adam