JollyFin v2.14.7

Changes since v2.14.6:

Summary

release: v2.14.7 (c30c921)
AGENTS.md: reference the shared fleet conventions doc (2e18bb8)
ci: migrate play-store.yaml to the shared gated design (37b6a26)
flake.lock: update android-app-ci pin (f47303a)
just: switch from vendir to a git submodule for android-app-ci (e0d4937)
fix(deps): update okhttp to v5.5.0 (#31) (4cdebdf)
just: vendor common.just via vendir, not curl (caa7c6b)
just: refresh vendored common.just (dbcb110)
nix: adopt shared devShell builder from pschmitt/android-app-ci (1be287b)
ci/just: fix wait-script curl pipe, adopt shared just/common.just (e8b3e7f)
ci: fix uses: reference after play-store-assets.yaml rename (45dc78b)
ci: rename play-store-images.yaml to play-store-assets.yaml (31dcc15)
ci: disable android-lint for now, pre-existing lint debt unrelated to migration (54cf93f)
ci: adopt shared workflows from pschmitt/android-app-ci (5ad8983)
docs: switch TODO.md task prefix from FINDROID-N to JF-N (548986d)

Full Changelog: v2.14.6...v2.14.7

Signed with the same CI key as every other build here, so upgrades work cleanly over
an existing dev.pschmitt.jollyfin install.

SHA256SUMS covers every APK. Each APK embeds commit c30c921bf6f2c208aafece5cca1c345c7de5fd4c, visible in
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