Remove DS tigger PoC content

Author: pablintino

.github/workflows/github-action-trigger-downstream-job-reusable-workflow.yaml

@@ -8,10 +8,6 @@
     templates:
       - podified-multinode-edpm-ci-framework-pipeline
       - data-plane-adoption-ci-framework-pipeline
-    github-experimental-trigger:
-      jobs:
-        - downstream-va-hci-trigger-job
-        - downstream-uni02beta-upstream-trigger-job
     github-check:
       jobs:
         - noop

.github/workflows/trigger-downstream-job.yaml

@@ -180,7 +180,6 @@
       - roles/virtualbmc
       - tests?\/functional
       - zuul.d/molecule.*
-      - zuui.d/trigger_jobs.yaml
 
 # NOTE(marios): need to keep this old job because of zuul branches, see comments at OSPRH-8452
 - job:

ci/templates/projects.yaml

@@ -63,7 +63,6 @@
       - roles/virtualbmc
       - roles/validations
       - zuul.d/molecule.*
-      - zuui.d/trigger_jobs.yaml
       # Other openstack operators
       - containers/ci
       - .ci-operator.yaml

zuul.d/adoption.yaml

@@ -94,10 +94,6 @@
       - cifmw-molecule-update_containers
       - cifmw-molecule-validations
       - cifmw-molecule-virtualbmc
-    github-experimental-trigger:
-      jobs:
-      - downstream-va-hci-trigger-job
-      - downstream-uni02beta-upstream-trigger-job
     github-post:
       jobs:
       - build-push-container-cifmw-client-post