update NEWS.md with NXDOMAIN fix for issue #764

Add changelog entry for the Docker Compose NXDOMAIN error fix
in version 1.24.0 release notes.

Author: benoitc

NEWS.md

@@ -5,6 +5,7 @@
 
 - security: fix basic auth credential exposure vulnerability
 - security: add application variable support for insecure_basic_auth
+- fix: NXDOMAIN error in Docker Compose environments (issue #764)
 - fix: SSL hostname verification with custom ssl_options and SSL message leak in async streaming
 - fix: pool connections not freed on 307 redirects and multiple pool/timer race conditions
 - fix: socket leaks, process deadlocks, ETS memory leaks, and infinite gen_server calls