Added tag 2.2.1 for changeset 597527f8ab8f
The version was changed to 2.2.1.
Bugfix in CONFIG-RTEMS-4.10: Some wrong paths were set.
Added "apt update" to Debian-11 dockerfile.
Added tag 2.2 for changeset cdfc159d0b1a
The version was changed to 2.2.
The copyright dates were set to 2026.
Small fix in final message of the script.