STF 1.5.6 release ops (#549)

Author: vkmc

common/global/stf-attributes.adoc

@@ -49,8 +49,8 @@ ifeval::["{build}" == "upstream"]
 :Project: Service{nbsp}Telemetry{nbsp}Framework
 :ProjectShort: STF
 :MessageBus: Apache{nbsp}Qpid{nbsp}Dispatch{nbsp}Router
-:SupportedOpenShiftVersion: 4.14
-:NextSupportedOpenShiftVersion: 4.16
+:SupportedOpenShiftVersion: 4.16
+:NextSupportedOpenShiftVersion: 4.18
 :CodeReadyContainersVersion: 2.19.0
 endif::[]
 
@@ -67,6 +67,6 @@ ifeval::["{build}" == "downstream"]
 :Project: Service{nbsp}Telemetry{nbsp}Framework
 :ProjectShort: STF
 :MessageBus: AMQ{nbsp}Interconnect
-:SupportedOpenShiftVersion: 4.14
-:NextSupportedOpenShiftVersion: 4.16
+:SupportedOpenShiftVersion: 4.16
+:NextSupportedOpenShiftVersion: 4.18
 endif::[]

doc-Service-Telemetry-Framework/modules/proc_deploying-observability-operator.adoc

@@ -22,7 +22,7 @@ metadata:
   name: cluster-observability-operator
   namespace: openshift-operators
 spec:
-  channel: development
+  channel: stable
   installPlanApproval: Automatic
   name: cluster-observability-operator
   source: redhat-operators

doc-Service-Telemetry-Framework/modules/proc_deploying-stf-on-openshift-disconnected-environments.adoc

@@ -47,7 +47,7 @@ mirror:
           - name: stable-1.5
       - name: cluster-observability-operator
         channels:
-          - name: development
+          - name: stable
 ----