Update version to 1.23.0:

Use product identifier for product migrations. (bsc#1268596)

Switch to using go1.26-openssl as the default Go version to install to support building the package (jsc#SCC-843, bsc#1268900).

Fix flag parsing so that unknown flags or options are flagged as an error and the usage message is displayed. (bsc#1159776)

InstallReleasePackage interactive/noninteractive handling should be consistent with DistUpgrade (bsc#1267478).

Add new optional rpm packages collector, disabled by default, to collect list of installed SUSE vendored RPM packages. (jsc#TEL-298)

Allow deregsiter when subscribed regcode has expired (bsc#1270392, jsc#865)