Bump src/cloud_controller_ng, src/collector, src/dea_next

Bump src/cloud_controller_ng:
  Michael Fraenkel:
     Bump to latest version of nats gem ( Travis Unknown )
Bump cloudfoundry/collector:
  Michael Fraenkel:
     Bump nats gem to latest version ( Travis started: https://travis-ci.org/cloudfoundry/collector/builds/28781179 )
Bump src/dea_ng:
  Michael Fraenkel:
     Bump to latest version of nats gem ( Travis Unknown )

[#74012428]

Signed-off-by: Matthew Sykes <matthew.sykes@gmail.com>