Update synctools (#1579)

* [WIP] Update synctools

* Refactor LocalEvent to use LegacyAndroidCalendar for event operations

* Refactor LocalEvent to use LegacyAndroidCalendar for event operations

* Update cert4android to get 16 kB page size support over Conscrypt 2.5.3 (#1581)

* Move SyncState to resource package because it's not in the database (#1585)

* Update dependencies, including dav4jvm that updates okhttp to 5.x (#1593)

* Update dependencies, including dav4jvm that updates okhttp to 5.x

* Update mockk and okhttp

* Bump version to 4.5.2-beta.1

* Move Insert/update to DAO (#1587)

* Move homeset insert/update logic from repository to DAO; add thread-safety test

* Rename insertOrUpdateByUrlRememberSync

* Fix exceptions being fetched as `Parcelable` instead of `Serializable` in `DebugInfoActivity` (#1597)

Typo: replace `getParcelableExtra` with `getSerializableExtra`

Signed-off-by: Arnau Mora <arnyminerz@proton.me>

* Bump version to 4.5.2

* Fetch translations from Transifex

* Add documentation and handle missing event in LocalEvent

---------

Signed-off-by: Arnau Mora <arnyminerz@proton.me>
Co-authored-by: Sunik Kupfer <kupfer@bitfire.at>
Co-authored-by: Arnau Mora <arnyminerz@proton.me>

gradle/libs.versions.toml

@@ -20,7 +20,7 @@ androidx-test-junit = "1.2.1"
 androidx-work = "2.10.2"
 bitfire-cert4android = "41009d48ed"
 bitfire-dav4jvm = "fda822904a"
-bitfire-synctools = "503324b4fe"
+bitfire-synctools = "b9f83dd8e9"
 compose-accompanist = "0.37.3"
 compose-bom = "2025.07.00"
 dnsjava = "3.6.3"