Q EncoderServer does not clean up old artifacts correctly

[rli]

2024-11-22 10:38:55,532 [  58044]   WARN - software.aws.toolkits.jetbrains.services.amazonq.project.EncoderServer - error deleting old artifacts:
java.nio.file.DirectoryNotEmptyException: /.../.aws/amazonq/cache/qserver
	at java.base/sun.nio.fs.UnixFileSystemProvider.implDelete(UnixFileSystemProvider.java:289)
	at java.base/sun.nio.fs.AbstractFileSystemProvider.deleteIfExists(AbstractFileSystemProvider.java:109)
	at java.base/java.nio.file.Files.deleteIfExists(Files.java:1191)
	at software.aws.toolkits.jetbrains.services.amazonq.project.EncoderServer.tryDeleteOldArtifacts(EncoderServer.kt:202)
	at software.aws.toolkits.jetbrains.services.amazonq.project.EncoderServer.downloadArtifactsIfNeeded(EncoderServer.kt:179)
	at software.aws.toolkits.jetbrains.services.amazonq.project.EncoderServer.downloadArtifactsAndStartServer(EncoderServer.kt:63)
	at software.aws.toolkits.jetbrains.services.amazonq.project.ProjectContextController$initJob$1.invokeSuspend(ProjectContextController.kt:30)
	at kotlin.coroutines.jvm.internal.BaseContinuationImpl.resumeWith(ContinuationImpl.kt:33)
	at kotlinx.coroutines.DispatchedTask.run(DispatchedTask.kt:104)
	at kotlinx.coroutines.scheduling.CoroutineScheduler.runSafely(CoroutineScheduler.kt:608)
	at kotlinx.coroutines.scheduling.CoroutineScheduler$Worker.executeTask(CoroutineScheduler.kt:873)
	at kotlinx.coroutines.scheduling.CoroutineScheduler$Worker.runWorker(CoroutineScheduler.kt:763)
	at kotlinx.coroutines.scheduling.CoroutineScheduler$Worker.run(CoroutineScheduler.kt:750)

v3.40