[AETHER-306]: Exclude member-only helm-charts from publish-helm-repo job

Change-Id: I2b2f00df729f8e0eef4ffe7494f67ba7eff1a000
diff --git a/jjb/defaults.yaml b/jjb/defaults.yaml
index 3d8517d..cad8f41 100644
--- a/jjb/defaults.yaml
+++ b/jjb/defaults.yaml
@@ -66,7 +66,7 @@
     failure-email-address: 'cord-dev@opencord.org'
 
     # Projects containing helm-charts
-    helm-charts-projects-regexp: '^(.*helm-charts|cord-platform|seba)$'
+    helm-charts-projects-regexp: '^(?!aether)(.*helm-charts|cord-platform|seba)$'
 
     # regexp for gerrit triggers
     # list of supported branches, for branch-regexp