[x-stream/xstream] 549937: Allow `PrettyPrintWriter` to replace invalid XML c...

[Basil Crow]

Branch: refs/heads/v-1.4.x
Home: https://github.com/x-stream/xstream
Commit: 5499370afb74c1ed41a160a9636ae8e94a9c6a37
https://github.com/x-stream/xstream/commit/5499370afb74c1ed41a160a9636ae8e94a9c6a37
Author: Basil Crow <m...@basilcrow.com>
Date: 2023-09-27 (Wed, 27 Sep 2023)

Changed paths:
M xstream-distribution/src/content/changes.html
M xstream/src/java/com/thoughtworks/xstream/io/xml/PrettyPrintWriter.java
M xstream/src/test/com/thoughtworks/xstream/io/xml/PrettyPrintWriterTest.java

Log Message:
-----------
Allow `PrettyPrintWriter` to replace invalid XML characters when not running in quirks mode. Closes #335.