OOM while processing big (~ 16 MB) vCard with photo

[rfc2822]

EXCEPTION
java.lang.OutOfMemoryError: Failed to allocate a 215310008 byte allocation with 25165824 free bytes and 198MB until OOM, target footprint 219737864, growth limit 402653184
	at java.util.Arrays.copyOf(Arrays.java:3257)
	at java.lang.AbstractStringBuilder.ensureCapacityInternal(AbstractStringBuilder.java:124)
	at java.lang.AbstractStringBuilder.append(AbstractStringBuilder.java:448)
	at java.lang.StringBuilder.append(StringBuilder.java:137)
	at at.bitfire.vcard4android.Contact.toString(Contact.kt:306)
	at java.lang.String.valueOf(String.java:2924)
	at java.lang.StringBuilder.append(StringBuilder.java:132)
	at at.bitfire.davdroid.log.PlainTextFormatter.format(PlainTextFormatter.kt:179)
	at at.bitfire.davdroid.log.LogcatHandler.publish(LogcatHandler.kt:18)
	at java.util.logging.Logger.log(Logger.java:738)
	at java.util.logging.Logger.doLog(Logger.java:765)
	at java.util.logging.Logger.log(Logger.java:831)
	at at.bitfire.davdroid.sync.ContactsSyncManager.processCard$lambda$17(ContactsSyncManager.kt:217)
	at at.bitfire.davdroid.sync.ContactsSyncManager.$r8$lambda$s7ETLQCedCegyWP_56T3kxbkrb0(ContactsSyncManager.kt:1)
	at at.bitfire.davdroid.sync.ContactsSyncManager$$ExternalSyntheticLambda7.invoke(R8$$SyntheticClass:11)
	at at.bitfire.davdroid.sync.SyncException$Companion.wrapWithLocalResource(SyncException.kt:6)
	at at.bitfire.davdroid.sync.ContactsSyncManager.processCard(ContactsSyncManager.kt:94)
	at at.bitfire.davdroid.sync.ContactsSyncManager.downloadRemote$lambda$14$lambda$13$lambda$12(ContactsSyncManager.kt:127)
	at at.bitfire.davdroid.sync.ContactsSyncManager.$r8$lambda$e4c-H8NhRYgAIEzaJeY37h0NEGM(ContactsSyncManager.kt:1)
	at at.bitfire.davdroid.sync.ContactsSyncManager$$ExternalSyntheticLambda2.invoke(R8$$SyntheticClass:5)
	at at.bitfire.davdroid.sync.SyncException$Companion.wrapWithRemoteResource(SyncException.kt:6)
	at at.bitfire.davdroid.sync.ContactsSyncManager.downloadRemote$lambda$14$lambda$13(ContactsSyncManager.kt:29)
	at at.bitfire.davdroid.sync.ContactsSyncManager.$r8$lambda$H6TqEfx3vbd8oFTviywqXNxb93g(ContactsSyncManager.kt:1)
	at at.bitfire.davdroid.sync.ContactsSyncManager$$ExternalSyntheticLambda1.onResponse(R8$$SyntheticClass:3)
	at at.bitfire.dav4jvm.Response$Companion.parse(Response.kt:326)
	at at.bitfire.dav4jvm.DavResource.processMultiStatus$parseMultiStatus(DavResource.kt:51)
	at at.bitfire.dav4jvm.DavResource.processMultiStatus(DavResource.kt:16)
	at at.bitfire.dav4jvm.DavResource.processMultiStatus(DavResource.kt:9)
	at at.bitfire.dav4jvm.DavAddressBook.multiget(DavAddressBook.kt:69)
	at at.bitfire.davdroid.sync.ContactsSyncManager.downloadRemote$lambda$14(ContactsSyncManager.kt:60)
	at at.bitfire.davdroid.sync.ContactsSyncManager.$r8$lambda$gsWcnsK5UnkzIVMyBv9g3onX_S0(ContactsSyncManager.kt:1)
	at at.bitfire.davdroid.sync.ContactsSyncManager$$ExternalSyntheticLambda0.invoke(R8$$SyntheticClass:5)
	at at.bitfire.davdroid.sync.SyncException$Companion.wrapWithRemoteResource(SyncException.kt:6)
	at at.bitfire.davdroid.sync.ContactsSyncManager.downloadRemote(ContactsSyncManager.kt:54)
	at at.bitfire.davdroid.sync.SyncManager$syncRemote$1$download$1.invokeSuspend(SyncManager.kt:14)
	at kotlin.coroutines.jvm.internal.BaseContinuationImpl.resumeWith(ContinuationImpl.kt:9)
	at kotlinx.coroutines.DispatchedTask.run(DispatchedTask.kt:111)
	at kotlinx.coroutines.EventLoopImplBase.processNextEvent(EventLoop.common.kt:145)
	at kotlinx.coroutines.BuildersKt.runBlocking(Unknown Source:105)
	at kotlinx.coroutines.BuildersKt.runBlocking$default(Unknown Source:3)
	at at.bitfire.davdroid.sync.SyncManager.syncRemote(SyncManager.kt:39)
	at at.bitfire.davdroid.sync.SyncManager.performSync(SyncManager.kt:277)
	at at.bitfire.davdroid.sync.AddressBookSyncer.syncAddressBook(AddressBookSyncer.kt:174)
	at at.bitfire.davdroid.sync.AddressBookSyncer.syncCollection(AddressBookSyncer.kt:7)
	at at.bitfire.davdroid.sync.AddressBookSyncer.syncCollection(AddressBookSyncer.kt:1)
	at at.bitfire.davdroid.sync.Syncer.sync(Syncer.kt:223)
	at at.bitfire.davdroid.sync.Syncer.invoke(Syncer.kt:211)
	at at.bitfire.davdroid.sync.worker.BaseSyncWorker$doSyncWork$2.invokeSuspend$lambda$0(BaseSyncWorker.kt:1)
	at at.bitfire.davdroid.sync.worker.BaseSyncWorker$doSyncWork$2.$r8$lambda$MnrEU1_WtQZTTPjmMRztfG3Y7fo(BaseSyncWorker.kt:1)
	at at.bitfire.davdroid.sync.worker.BaseSyncWorker$doSyncWork$2$$ExternalSyntheticLambda0.invoke(R8$$SyntheticClass:3)
	at kotlinx.coroutines.InterruptibleKt$runInterruptible$2.invokeSuspend(Interruptible.kt:75)
	at kotlinx.coroutines.InterruptibleKt$runInterruptible$2.invoke(Interruptible.kt:13)
	at kotlinx.coroutines.intrinsics.UndispatchedKt.startUndispatchedOrReturn(Undispatched.kt:5)
	at kotlinx.coroutines.BuildersKt.withContext(Unknown Source:41)
	at kotlinx.coroutines.InterruptibleKt.runInterruptible$default(Interruptible.kt:9)
	at at.bitfire.davdroid.sync.worker.BaseSyncWorker$doSyncWork$2.invokeSuspend(BaseSyncWorker.kt:326)
	at kotlin.coroutines.jvm.internal.BaseContinuationImpl.resumeWith(ContinuationImpl.kt:9)
	at kotlinx.coroutines.DispatchedTask.run(DispatchedTask.kt:111)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1167)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:641)
	at java.lang.Thread.run(Thread.java:929)

Depends on bitfireAT/vcard4android#45

[github-actions]

This PR/issue depends on:

• Contact.toString() prints large properties vcard4android#45