push

refactor: Remove usage of deprecated `get_username` injectable #8736

Job	Run time
Build and push backend image	1m 51s
Build and push frontend image	1m 59s
Build and push guacamole image	34s
Build and push session-preparation image	22s
Build and push docs image	42s
Install chart in kind cluster	2m 8s
	7m 36s

Provide feedback