gstreamer: update project.yaml (#15007)

Signed-off-by: Adam Korczynski <adam@adalogics.com>

Author: AdamKorcz

projects/gstreamer/project.yaml

@@ -9,6 +9,9 @@ auto_ccs:
  - "saunierthibault@gmail.com"
  - "ystreet00@gmail.com"
  - "thaytan@noraisin.net"
+ - "adam@adalogics.com"
+ - "arthur.chan@adalogics.com"
+ - "david@adalogics.com"
 main_repo: 'https://gitlab.freedesktop.org/gstreamer/gstreamer.git'
 
 fuzzing_engines: