Use BriarActivity#signOut() to exit app after updating language

4 jobs for 1924-fix-sign-out-after-changing-language in 38 minutes and 57 seconds (queued for 8 seconds)
latest
Status Job ID Name Coverage
  Test
passed #8714
test

00:38:57

failed #8711
test

00:01:36

 
  Optional Tests
manual #8712
kvm allowed to fail manual
android test
manual #8713
allowed to fail manual
manual_tests