jump-ci: use the new VPN scheduling capability (#60052)

Author: kpouget

ci-operator/config/openshift-psap/topsail/openshift-psap-topsail-main__jump.yaml

@@ -21,7 +21,8 @@ resources:
       memory: 2Gi
 tests:
 - as: ci
-  cluster: build06
+  capabilities:
+  - vpn
   restrict_network_access: false
   steps:
     allow_skip_on_success: true

ci-operator/jobs/openshift-psap/topsail/openshift-psap-topsail-main-presubmits.yaml

@@ -11,7 +11,7 @@ presubmits:
     decoration_config:
       skip_cloning: true
     labels:
-      ci-operator.openshift.io/cluster: build06
+      capability/vpn: vpn
       ci-operator.openshift.io/variant: jump
       ci.openshift.io/generator: prowgen
     name: pull-ci-openshift-psap-topsail-main-jump-ci