background update checker crashes with no network

[c33s]

trafficstars

similar to the old bug #421, when i turn off the internet over night the background update check leads to an exception

Stacktrace:

de.marmaro.krt.ffupdater.background.exception.AppUpdaterRetryableException: Simple network test was not successful. Retry later.
	at de.marmaro.krt.ffupdater.background.AppUpdater.isUpdateCheckPossible-gIAlu-s(AppUpdater.kt:135)
	at de.marmaro.krt.ffupdater.background.AppUpdater.access$isUpdateCheckPossible-gIAlu-s(AppUpdater.kt:44)
	at de.marmaro.krt.ffupdater.background.AppUpdater$isUpdateCheckPossible$1.invokeSuspend(AppUpdater.kt:0)
	at kotlin.coroutines.jvm.internal.BaseContinuationImpl.resumeWith(ContinuationImpl.kt:33)
	at kotlinx.coroutines.DispatchedTask.run(DispatchedTask.kt:106)
	at kotlinx.coroutines.scheduling.CoroutineScheduler.runSafely(CoroutineScheduler.kt:584)
	at kotlinx.coroutines.scheduling.CoroutineScheduler$Worker.executeTask(CoroutineScheduler.kt:793)
	at kotlinx.coroutines.scheduling.CoroutineScheduler$Worker.runWorker(CoroutineScheduler.kt:697)
	at kotlinx.coroutines.scheduling.CoroutineScheduler$Worker.run(CoroutineScheduler.kt:684)

Logs:

de.marmaro.krt.ffupdater.background.exception.AppUpdaterRetryableException: Simple network test was not successful. Retry later.
	at de.marmaro.krt.ffupdater.background.AppUpdater.isUpdateCheckPossible-gIAlu-s(AppUpdater.kt:135)
	at de.marmaro.krt.ffupdater.background.AppUpdater.access$isUpdateCheckPossible-gIAlu-s(AppUpdater.kt:44)
	at de.marmaro.krt.ffupdater.background.AppUpdater$isUpdateCheckPossible$1.invokeSuspend(AppUpdater.kt:0)
	at kotlin.coroutines.jvm.internal.BaseContinuationImpl.resumeWith(ContinuationImpl.kt:33)
	at kotlinx.coroutines.DispatchedTask.run(DispatchedTask.kt:106)
	at kotlinx.coroutines.scheduling.CoroutineScheduler.runSafely(CoroutineScheduler.kt:584)
	at kotlinx.coroutines.scheduling.CoroutineScheduler$Worker.executeTask(CoroutineScheduler.kt:793)
	at kotlinx.coroutines.scheduling.CoroutineScheduler$Worker.runWorker(CoroutineScheduler.kt:697)
	at kotlinx.coroutines.scheduling.CoroutineScheduler$Worker.run(CoroutineScheduler.kt:684)

Device information:

Key	Value
FFUpdater version	79.2.5 (175) release F-Droid/other
Device	unknown (unknown, unknown, unknown)
Manufacturer	unknown (unknown)
Supported ABIs	arm64-v8a, armeabi-v7a, armeabi
Android version	redacted
OS	unknown, unknown, unknown, 0