Phillip Webb 9cf55808fb Ensure run user actually exists
Update `launch.script` so that the `run_user` variable is only set when
the user actually exists. Prior to this commit, if the jar file was
owned by a non-existing user the startup script could fail.

Fixes gh-29370
2022-01-12 14:05:30 -08:00
..
2022-01-12 14:05:30 -08:00