pcsc-lite: update to 2.4.1

pcsc-lite: update to 2.4.1

2.4.1 (1 January 2026):
 - Add backward version support on the client side
 - Add backward version support on the server side
 - hotplug libudev: rescan the USB bus with "pcscd --hotplug"
 - fix a value in pcscd.service systemd file
 - meson: install systemd files even if libsystemd is not used

2.4.0 (19 October 2025):
 - Run pcscd under a pcscd user instead of root when using systemd
 - Set PIDFile in systemd service file
 - Protect contextMapList modifications using a mutex
 - meson: fix libpcsclite.pc, respect default_library option

Link: https://pcsclite.apdu.fr/files/ChangeLog
Signed-off-by: Daniel Golle <redacted>