point CHARTS_TREEISH back to main

Author: tobybellwood

Makefile

@@ -356,7 +356,7 @@ STERN_VERSION = v2.6.1
 CHART_TESTING_VERSION = v3.10.1
 K3D_IMAGE = docker.io/rancher/k3s:v1.27.3-k3s1
 TESTS = [nginx,api,features-kubernetes,bulk-deployment,features-kubernetes-2,features-variables,active-standby-kubernetes,tasks,drush,python,gitlab,github,bitbucket,services,workflows]
-CHARTS_TREEISH = prerelease/lagoon_v217
+CHARTS_TREEISH = main
 TASK_IMAGES = task-activestandby
 
 # Symlink the installed kubectl client if the correct version is already