Add changelog entry

Author: zoewangg

.changes/next-release/bugfix-AWSCRTbasedS3Client-18099d7.json

@@ -0,0 +1,6 @@
+{
+    "type": "bugfix",
+    "category": "AWS CRT-based S3 Client",
+    "contributor": "",
+    "description": "Only log `SSL Certificate verification is disabled` warning if trustAllCertificatesEnabled is set to false."
+}