Bump credentials_obfuscation version

(cherry picked from commit e8cb671)

Author: michaelklishin

deps/rabbit_common/Makefile

@@ -18,7 +18,7 @@ endef
 LOCAL_DEPS = compiler crypto public_key sasl ssl syntax_tools tools xmerl
 DEPS = lager jsx ranch recon credentials_obfuscation
 
-dep_credentials_obfuscation = hex 2.2.0
+dep_credentials_obfuscation = hex 2.3.0
 
 # FIXME: Use erlang.mk patched for RabbitMQ, while waiting for PRs to be
 # reviewed and merged.