feat(autoware.repos): minor update autowarefoundation/autoware_internal_msgs to 1.4.0 (#5657)

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Author: awf-autoware-bot[bot]

autoware.repos

@@ -12,7 +12,7 @@ repositories:
   core/autoware_internal_msgs:
     type: git
     url: https://github.com/autowarefoundation/autoware_internal_msgs.git
-    version: 1.3.0
+    version: 1.4.0
   core/autoware_cmake:
     type: git
     url: https://github.com/autowarefoundation/autoware_cmake.git