Update to 3.34.0
Changelog:
- Enable type-to-search
- Fix a crash for some Epiphany passwords
- gkr: Fix a build failure due to a GKR GIR breakage
- ssh: Use Posix.Signal.TERM to unbreak building with valac <= 0.40
- pgp: Fix a segfault when syncing GPG keys to an HKP server
- pgp: Fix build related to GPG(ME) versions