Add tool_belt config for Katello 4.15 (#578)

* Add tool_belt config for Katello 4.15

* Bump Katello-host-tools and foreman_virt_who_configure

* Add remainder of config

* Add codename

* Add 4.14.1 to prior-releases

configs/katello/4.15.yaml

@@ -0,0 +1,42 @@
+---
+:project: katello
+:github_org: katello
+:nightly: false:releases:
+  :4.15.0:
+    :redmine_version_id: 1843
+:prior-releases:
+  :4.14.1:
+    :redmine_version_id: 1878
+  :4.14.0:
+    :redmine_version_id: 1808
+  :4.13.1:
+    :redmine_version_id: 1857
+:code_name: Macho Man
+:ignores:
+:repos:
+  :katello:
+    :main: true
+    :branch: KATELLO-4.15
+    :repo: https://github.com/Katello/katello.git
+    :version_branch: true
+  :foreman-packaging:
+    :branch: rpm/3.13
+    :repo: https://github.com/theforeman/foreman-packaging.git
+  :hammer-cli-katello:
+    :branch: 1.15.z
+    :repo: https://github.com/Katello/hammer-cli-katello.git
+  :katello-host-tools:
+    :branch: 4.6.0
+    :repo: https://github.com/Katello/katello-host-tools.git
+  :katello-certs-tools:
+    :branch: 2.10.0  
+    :repo: https://github.com/Katello/katello-certs-tools.git
+  :foreman_virt_who_configure:
+    :branch: 0.5.25
+    :repo: https://github.com/theforeman/foreman_virt_who_configure.git
+  :smart_proxy_container_gateway:
+    :branch: 3.1.0
+    :repo: https://github.com/Katello/smart_proxy_container_gateway.git
+  :katello-selinux:
+    :branch: 5.0.2   
+    :repo: https://github.com/Katello/katello-selinux.git