fix(android): avoid error with empty font data

Fixes #5509.

If a keyboard has empty font data string, then we should avoid
attempting to parse it.

fix(linux): fix crash trying to display QR code

Fixes #5526.

fix(common/core/web): OSK state-key management 🍒

fix(ios/engine): engine migration always precedes installs 🍒

chore(android): log fontpath error

fix(common/core/web): error from early fat-finger termination due to OS interruptions 🍒

chore(linux): Fix dependency versions

Keyman 15 introduces breaking changes. When building Keyman 14 we
need to use the Keyman 14 dependencies to avoid broken builds.

chore(linux): Remove Groovy builds 🍒

**Groovy** is end-of-life.

(cherry picked from commit 219e304d)

fix(android): displayName for keyboard was not optional

Co-authored-by: Marc Durdin <marc@durdin.net>

Co-authored-by: Marc Durdin <marc@durdin.net>