Upp

* Initial support for Navi 48 aka RX 9070 (XT)
* Simplify float_array detection
* Fix corner case of handling unexpected signed values in C Arrays
* Regenerate atom_gen code using from linux drm-xe-next-fixes-2025-03-12

**Full Changelog**: https://github.com/sibradzic/upp/compare/v0.2.3...v0.2.4

* Add upp set -c/--from-conf
* Replace all return 2 by exit(2) to properly signalize parent process
* Add a systemd unit
* Fix space in value and set negative value
* Fix test data

* Minor fix for RDNA3 / Navi 3x, which is no longer experimental
* Update readme

* Use enum fields from generated RDNAx structures to describe known
min, max and cap fields
* Widen the raw dump output test files so they can fit enum descriptions
* Workaround issue with /sys/class/drm/cardX/device/pp_table being
truncated to 4096 bytes by kernel driver for RDNA3 cards

* Bump version to 0.2.0
* Experimental support for Navi 3x a.k.a RDNA3
* Support importing PP table from MorePowerTool saves
* Regenerate all atom_gen structures from kernel 6.8 sources
* Remove atom.py and workarounds from atom_gen
* Added regression test for RX 7900 XTX
* Minor style fixes
* Minor doc updates

Add support for **undump**