Retire project Anchor - step 4

This change removes the instances of the Anchor project from both
projects.yaml and main.yaml. This is following step 4 of the
manual[0] to retire a project.

[0] https://docs.openstack.org/infra/manual/drivers.html#retiring-a-project

Change-Id: I677ddd219d66f3d808322bf306e0888970ac9742

gerrit/acls/openstack/anchor.config

@@ -1,11 +0,0 @@
-[access "refs/heads/*"]
-abandon = group anchor-core
-label-Code-Review = -2..+2 group anchor-core
-label-Workflow = -1..+1 group anchor-core
-
-[receive]
-requireChangeId = true
-requireContributorAgreement = false
-
-[submit]
-mergeContent = true

gerrit/projects.yaml

@@ -1011,8 +1011,9 @@
 - project: openstack/almanach
   description: Record the utilization of OpenStack resources for each tenant
 - project: openstack/anchor
-  description: An Ephemeral PKI system that can act as a trust anchor for OpenStack
-    PKI operations
+  description: RETIRED - An Ephemeral PKI system that can act as a trust
+    anchor for OpenStack PKI operations
+  acl-config: /home/gerrit2/acls/openstack/retired.config
 - project: openstack/ansible-config_template
   description: Ansible action plugin to template arbitrary json ini yaml data
   groups:

gerritbot/channels.yaml

@@ -1821,7 +1821,6 @@ openstack-security:
     - change-merged
     - x-vrif-minus-2
   projects:
-    - openstack/anchor
     - openstack/security-analysis
     - openstack/security-doc
     - openstack/security-specs

zuul.d/projects.yaml

@@ -1692,11 +1692,6 @@
       jobs:
         - legacy-tempest-almanach-dsvm
 
-- project:
-    name: openstack/anchor
-    templates:
-      - noop-jobs
-
 - project:
     name: openstack/ansible-config_template
     release:

zuul/main.yaml

@@ -199,7 +199,6 @@
           - openstack/airship-treasuremap
           - openstack/alexandria
           - openstack/almanach
-          - openstack/anchor
           - openstack/ansible-config_template
           - openstack/ansible-hardening
           - openstack/ansible-role-ara