Merge pull request #990 from hlxsites/no-default-br-scan-limit

[CAS] Limit non-default branch scans to developer-based billing

docs/en/enterprise-edition/content-collections/application-security/get-started/non-default-branch-scan.adoc

@@ -6,7 +6,7 @@
 
 You can scan branches other than the main or master, such as a feature branch or sprint  branch, to obtain a comprehensive overview of the security issues in those branches before merging them into the main branch. 
 
-NOTE: Non-default branch scanning functionality is available exclusively under the new pricing model. 
+NOTE: This feature is supported only for customers with developer-based billing. Customers on resource-based billing must switch to a developer-based plan to access it. 
 
 === Support for Non-Default Branch Scans