Add job to run manage-projects in zuul

Instead of running via cron, we have a self-contained playbook.
Let's run in zuul instead.

Change-Id: I0dd4d3ac050d04a8ce7a39fb2e5599b64417e12e

.zuul.yaml

@@ -1423,6 +1423,16 @@
     vars:
       playbook_name: zuul_reconfigure.yaml
 
+- job:
+    name: infra-prod-manage-projects
+    parent: infra-prod-playbook
+    description: |
+      Create and update projects in gerrit and gitea.
+    vars:
+      playbook_name: manage-projects.yaml
+      infra_prod_playbook_collect_log: false
+      ansible_forks: 50
+
 - job:
     name: system-config-goaccess-report
     description: |

run_all.sh

@@ -149,10 +149,6 @@ start_timer
 timeout -k 2m 30m ansible-playbook -f 50 ${ANSIBLE_PLAYBOOKS}/service-gitea.yaml
 send_timer nodepool
 
-start_timer
-timeout -k 2m 30m ansible-playbook -f 50 ${ANSIBLE_PLAYBOOKS}/manage-projects.yaml
-send_timer manage-projects
-
 # Run AFS changes separately so we can make sure to only do one at a time
 # (turns out quorum is nice to have)
 start_timer