CI: Remove realtime_check pipelines

Bugzilla: INTERNAL
Upstream Status: RHEL-only

Signed-off-by: Michael Hofmann <mhofmann@redhat.com>

Author: mh21

.gitlab-ci.yml

@@ -33,20 +33,6 @@ workflow: !reference [.workflow]
     builder_image: quay.io/cki/builder-rhel9
     kpet_tree_family: rhel9
 
-.realtime_check_c9s:
-  trigger:
-    branch: c9s-rt
-  variables:
-    name: kernel-rt-c9s
-    kpet_tree_family: c9s-rt
-
-.realtime_check_rhel9:
-  trigger:
-    branch: rhel9-rt
-  variables:
-    name: kernel-rt-rhel9
-    kpet_tree_family: rhel9-rt
-
 .trigger_rhel9_build:
   extends: .trigger_rhel9_pipeline
   variables:
@@ -126,12 +112,6 @@ c9s_automotive_check_merge_request:
             .9-common, .trigger_c9s_pipeline, .automotive_full_c9s, .automotive_check_c9s_overrides,
             .automotive_check_common]
 
-c9s_realtime_check_merge_request:
-  extends: [.trusted, .merge_request,
-            .9-common,
-            .realtime_check_common,
-            .trigger_c9s_pipeline, .realtime_check_c9s]
-
 c9s_baseline_coverage_build:
   extends: [.trusted, .baseline, .rhel_common, .only_build_and_publish, .coverage,
             .9-common, .trigger_c9s_pipeline]
@@ -186,12 +166,6 @@ rhel9_64k_merge_request:
             .64k_common,
             .64k_full_c9s]
 
-rhel9_realtime_check_merge_request:
-  extends: [.internal, .merge_request,
-            .9-common,
-            .realtime_check_common,
-            .trigger_rhel9_pipeline, .realtime_check_rhel9]
-
 rhel9_baseline_coverage_build:
   extends: [.internal, .baseline, .rhel_common, .only_build_and_publish, .coverage,
             .9-common, .trigger_rhel9_pipeline]
@@ -222,12 +196,6 @@ rhel9_64k_merge_request_private:
             .64k_common,
             .64k_full_c9s]
 
-rhel9_realtime_check_merge_request_private:
-  extends: [.scratch, .merge_request,
-            .9-common,
-            .realtime_check_common,
-            .trigger_rhel9_pipeline, .realtime_check_rhel9]
-
 rhel9_realtime_merge_request_private:
   extends: [.scratch, .merge_request,
             .9-common,