gcr 3.41.0:
- Port ssh-agent from gnome-keyring [GNOME/gcr!67]
- build: Fix parallel build failure due to missing marshal dependency [GNOME/gcr!68]
- Fix warnings by dropping `volatile` for g_once_init_inter locations [GNOME/gcr!69]
- tests: More robust against GTask unref race condition [GNOME/gcr!72,GNOME/gcr#84]
- Updated translations