bump autoware_msgs to 1.4.0

Signed-off-by: Mete Fatih Cırıt <mfc@autoware.org>

Author: xmfcx

build_depends_humble.repos

@@ -19,7 +19,7 @@ repositories:
   core/autoware_msgs:
     type: git
     url: https://github.com/autowarefoundation/autoware_msgs.git
-    version: 1.3.0
+    version: 1.4.0
   core/autoware_adapi_msgs:
     type: git
     url: https://github.com/autowarefoundation/autoware_adapi_msgs.git