Fix dev-utils version to 0.x (#452)

Signed-off-by: Raul Sanchez-Mateos <raul@eprosima.com>

Author: rsanchez15

ddsrouter.repos

@@ -14,7 +14,7 @@ repositories:
     dev-utils:
         type: git
         url: https://github.com/eProsima/dev-utils.git
-        version: main
+        version: 0.x
     ddspipe:
         type: git
         url: https://github.com/eProsima/DDS-Pipe.git