CAMEL-7346: Remove redundant groupId definition

Signed-off-by: Gregor Zurowski <gregor@zurowski.org>
CAMEL-7346: Remove redundant version specification

Remove redundant version specification from dependencies that are
already defined with the exact same version by their parents.

Signed-off-by: Gregor Zurowski <gregor@zurowski.org>
CAMEL-7347: camel-netty-http should return 404 instead 503 if resource not found.
CAMEL-7344: Some endpoints configured using beans may result in NPE under DEBUG mode