Drop sblim-gather

This was last shipped in RHEL 8 AppStream, and was dropped from 9.

Author: yselkowitz

configs/rhel-sst-cs-base-utils--sys-management.yaml

@@ -50,8 +50,6 @@ data:
     - python3-volume_key
     - rootfiles
     - sblim-cmpi-base
-    - sblim-gather
-    - sblim-gather-provider
     - sblim-indication_helper
     - sblim-sfcb
     - sblim-sfcc-devel