[TEST] Apache Struts 7.3.0 test build is ready

Hello,

This is a minor release of Struts 7.x which contains a few
improvements and bug fixes, and it shouldn't break your code but it
contains significant changes. Please take your time and test the bits
- any help is appreciated. Please report any problems you will spot.

Here are the changes from the previous version:
https://github.com/apache/struts/releases/tag/STRUTS_7_3_0

Staging Maven repo
https://repository.apache.org/content/groups/staging/

Standalone artifacts
https://dist.apache.org/repos/dist/dev/struts/7.3.0/

Release notes
https://cwiki.apache.org/confluence/x/iYCWGg


Kind regards
--
=C5=81ukasz