sync pipelineruns with konflux-central - 916c381

Author: rhods-devops-app[bot]

.tekton/odh-workbench-rstudio-minimal-cpu-py312-v2-25-push.yaml

@@ -48,8 +48,6 @@ spec:
   - name: build-platforms
     value:
     - linux/x86_64
-    - linux/ppc64le
-    - linux/s390x
     - linux-m2xlarge/arm64
   pipelineRef:
     resolver: git