NO-SNOW Add missing changelog entry (#1272)

Author: sfc-gh-mgemra

CHANGELOG.md

@@ -6,6 +6,7 @@
     - Renew idle sessions in the pool if keep alive is enabled.
     - Added `CRLDOWNLOADMAXSIZE` connection parameter to limit the maximum size of CRL files downloaded during certificate revocation checks.
     - AWS WIF will now also check the application config and AWS profile credential store when determining the current AWS region
+    - Allow users to configure the maximum amount of connections via `SERVICE_POINT_CONNECTION_LIMIT` property.
 - v5.0.0
     - Disabled CRL checks by default.
     - Added support for alternative, memory efficient and thread safe CRL (Certificate Revocation List) checks.