Update channel team-operator-fw to pixaa-rebasebot-alerts (#79635)

Update the alert channel to better integrate with PIXAA RIT

Signed-off-by: Todd Short <todd.short@me.com>

Author: tmshort

ci-operator/jobs/infra-periodics.yaml

@@ -1004,7 +1004,7 @@ periodics:
   name: periodic-auto-olm-downstreaming
   reporter_config:
     slack:
-      channel: '#team-operator-fw'
+      channel: '#pixaa-rebasebot-alerts'
       job_states_to_report:
       - failure
       report_template: Job {{.Spec.Job}} failed. https://prow.ci.openshift.org/?job={{.Spec.Job}}
@@ -1060,7 +1060,7 @@ periodics:
   name: periodic-auto-olm-v1-downstreaming
   reporter_config:
     slack:
-      channel: '#team-operator-fw'
+      channel: '#pixaa-rebasebot-alerts'
       job_states_to_report:
       - failure
       report_template: Job {{.Spec.Job}} failed. https://prow.ci.openshift.org/?job={{.Spec.Job}}

ci-operator/jobs/openshift/operator-framework-operator-controller/openshift-operator-framework-operator-controller-main-postsubmits.yaml

@@ -137,7 +137,7 @@ postsubmits:
     name: post-ci-openshift-operator-framework-operator-controller-main-refresh-bumper-pr
     reporter_config:
       slack:
-        channel: '#team-operator-fw'
+        channel: '#pixaa-rebasebot-alerts'
         job_states_to_report:
         - failure
         report_template: Refresh job {{.Spec.Job}} failed. https://prow.ci.openshift.org/?job={{.Spec.Job}}

ci-operator/jobs/openshift/operator-framework-operator-controller/openshift-operator-framework-operator-controller-release-4.22-postsubmits.yaml

@@ -74,7 +74,7 @@ postsubmits:
     name: post-ci-openshift-operator-framework-operator-controller-release-4.22-refresh-bumper-pr
     reporter_config:
       slack:
-        channel: '#team-operator-fw'
+        channel: '#pixaa-rebasebot-alerts'
         job_states_to_report:
         - failure
         report_template: Refresh job {{.Spec.Job}} failed. https://prow.ci.openshift.org/?job={{.Spec.Job}}

ci-operator/jobs/openshift/operator-framework-operator-controller/openshift-operator-framework-operator-controller-release-4.23-postsubmits.yaml

@@ -73,7 +73,7 @@ postsubmits:
     name: post-ci-openshift-operator-framework-operator-controller-release-4.23-refresh-bumper-pr
     reporter_config:
       slack:
-        channel: '#team-operator-fw'
+        channel: '#pixaa-rebasebot-alerts'
         job_states_to_report:
         - failure
         report_template: Refresh job {{.Spec.Job}} failed. https://prow.ci.openshift.org/?job={{.Spec.Job}}

ci-operator/jobs/openshift/operator-framework-operator-controller/openshift-operator-framework-operator-controller-release-5.1-postsubmits.yaml

@@ -73,7 +73,7 @@ postsubmits:
     name: post-ci-openshift-operator-framework-operator-controller-release-5.1-refresh-bumper-pr
     reporter_config:
       slack:
-        channel: '#team-operator-fw'
+        channel: '#pixaa-rebasebot-alerts'
         job_states_to_report:
         - failure
         report_template: Refresh job {{.Spec.Job}} failed. https://prow.ci.openshift.org/?job={{.Spec.Job}}