Add comment about wheels distribution infrastructure docs (DataDog#22702)

Author: Kyle-Neale

ddev/src/ddev/cli/release/agent/changelog.py

@@ -23,6 +23,9 @@
     'Mesos': 'Mesos Slave'
 }
 
+# These integrations are restricted from public distribution.
+# The CloudFront distribution blocks access to their wheels:
+# https://datadoghq.atlassian.net/wiki/spaces/AI/pages/6261571609
 REMOVED_INTEGRATIONS = {
     # name --> display name
     'kaspersky': 'Kaspersky',