syscfg 20260530

NEWS:
* Fixed broken inode alignment since commit f92315c ("syscfg: Remove EUID 0
  runtime requirement").

* Fixed spurious EACCES error conditions.

- Filtered log of core changes:
d74478b syscfg: Fix spurious EACCES errors
392d023 syscfg: Fix broken inode alignment

- Complete log between 20260501 and 20260530:
229e5de syscfg 20260530
d74478b syscfg: Fix spurious EACCES errors
392d023 syscfg: Fix broken inode alignment
f3f33e7 Makefile: Improve and harden `clean` recipe
bec8622 rel_commit.sh: GPG sign the release commit