Investigate freezes in EDT

[demiurg906]

It seems we have some file IO happening in EDT, which could cause freezes.
For details search Diogen for org.jetbrains.kotlin.test.helper.UtilsKt class.

"AWT-EventQueue-0" prio=0 tid=0x0 nid=0x0 runnable
	at java.base@25.0.2/sun.nio.fs.UnixNativeDispatcher.lstat0(Native Method)
	at java.base@25.0.2/sun.nio.fs.UnixNativeDispatcher.lstat(UnixNativeDispatcher.java:273)
	at java.base@25.0.2/sun.nio.fs.UnixFileAttributes.get(UnixFileAttributes.java:79)
	at java.base@25.0.2/sun.nio.fs.UnixFileAttributeViews$Basic.readAttributes(UnixFileAttributeViews.java:51)
	at java.base@25.0.2/sun.nio.fs.UnixFileSystemProvider.readAttributes(UnixFileSystemProvider.java:161)
	at com.intellij.platform.core.nio.fs.TracingFileSystemProvider.readAttributes(TracingFileSystemProvider.java:258)
	at java.base@25.0.2/java.nio.file.Files.readAttributes(Files.java:1702)
	at java.base@25.0.2/java.nio.file.FileTreeWalker.getAttributes(FileTreeWalker.java:216)
	at java.base@25.0.2/java.nio.file.FileTreeWalker.visit(FileTreeWalker.java:268)
	at java.base@25.0.2/java.nio.file.FileTreeWalker.next(FileTreeWalker.java:354)
	at java.base@25.0.2/java.nio.file.Files.walkFileTree(Files.java:2577)
	at org.jetbrains.kotlin.test.helper.UtilsKt.glob(utils.kt:26)
	at org.jetbrains.kotlin.test.helper.TestDataPathsConfiguration.findAdditionalRelatedFiles$lambda$7(TestDataPluginSettings.kt:135)
	at org.jetbrains.kotlin.test.helper.TestDataPathsConfiguration$$Lambda/0x00000fc0046dd390.invoke(Unknown Source)
	at org.jetbrains.kotlin.test.helper.TestDataPathsConfiguration.searchRelatedFiles(TestDataPluginSettings.kt:118)
	at org.jetbrains.kotlin.test.helper.TestDataPathsConfiguration.findAdditionalRelatedFiles(TestDataPluginSettings.kt:134)
	at org.jetbrains.kotlin.test.helper.TestFileUtilsKt.getRelatedTestFiles(testFileUtils.kt:102)
	at org.jetbrains.kotlin.test.helper.state.PreviewEditorState.findPreviewEditors(PreviewEditorState.kt:68)
	at org.jetbrains.kotlin.test.helper.state.PreviewEditorState.updatePreviewEditors(PreviewEditorState.kt:60)
	at org.jetbrains.kotlin.test.helper.ui.TestDataEditor$TestDataFileUpdateListener.updatePreviewList(TestDataEditor.kt:292)
	at org.jetbrains.kotlin.test.helper.ui.TestDataEditor$TestDataFileUpdateListener$$Lambda/0x00000fc0046dcc70.run(Unknown Source)
	at com.intellij.util.SingleAlarm$request$1$1$1$1.invokeSuspend(SingleAlarm.kt:352)
	at kotlin.coroutines.jvm.internal.BaseContinuationImpl.resumeWith(ContinuationImpl.kt:34)
	at kotlinx.coroutines.DispatchedTask.run(DispatchedTask.kt:100)
	at com.intellij.openapi.application.impl.DispatchedRunnable.run(DispatchedRunnable.kt:42)
	at com.intellij.openapi.application.TransactionGuardImpl.runWithWritingAllowed(TransactionGuardImpl.java:236)
	at com.intellij.openapi.application.TransactionGuardImpl.access$100(TransactionGuardImpl.java:22)
	at com.intellij.openapi.application.TransactionGuardImpl$2.run(TransactionGuardImpl.java:218)
	at com.intellij.openapi.application.impl.NonBlockingFlushQueue.runNextEvent$lambda$1$1$0(NonBlockingFlushQueue.kt:334)
	at com.intellij.openapi.application.impl.NonBlockingFlushQueue$$Lambda/0x00000fc0033bcbe0.compute(Unknown Source)
	at com.intellij.openapi.progress.impl.CoreProgressManager.computePrioritized(CoreProgressManager.java:928)
	at com.intellij.openapi.application.impl.NonBlockingFlushQueue.runNextEvent$lambda$1$1(NonBlockingFlushQueue.kt:333)
	at com.intellij.openapi.application.impl.NonBlockingFlushQueue$$Lambda/0x00000fc002c4b8b8.invoke(Unknown Source)
	at com.intellij.concurrency.ThreadContext.resetThreadContext(threadContext.kt:294)
	at com.intellij.openapi.application.impl.NonBlockingFlushQueue.runNextEvent$lambda$1(NonBlockingFlushQueue.kt:330)
	at com.intellij.openapi.application.impl.NonBlockingFlushQueue$$Lambda/0x00000fc002c4aa28.invoke(Unknown Source)
	at com.intellij.platform.locking.impl.NestedLocksThreadingSupport.tryRunWriteIntentReadAction(NestedLocksThreadingSupport.kt:750)
	at com.intellij.openapi.application.impl.NonBlockingFlushQueue.runNextEvent(NonBlockingFlushQueue.kt:326)
	at com.intellij.openapi.application.impl.NonBlockingFlushQueue.flushNow(NonBlockingFlushQueue.kt:305)
	at com.intellij.openapi.application.impl.NonBlockingFlushQueue.FLUSH_NOW$lambda$0(NonBlockingFlushQueue.kt:167)
	at com.intellij.openapi.application.impl.NonBlockingFlushQueue$$Lambda/0x00000fc002252e18.run(Unknown Source)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:323)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:732)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:711)
	at com.intellij.ide.IdeEventQueue.defaultDispatchEvent(IdeEventQueue.kt:726)
	at com.intellij.ide.IdeEventQueue._dispatchEvent(IdeEventQueue.kt:579)
	at com.intellij.ide.IdeEventQueue.dispatchEvent$lambda$0$0$0(IdeEventQueue.kt:379)
	at com.intellij.ide.IdeEventQueue$$Lambda/0x00000fc0026d39a0.invoke(Unknown Source)
	at com.intellij.ide.IdeEventQueueKt.performActivity$lambda$0(IdeEventQueue.kt:1116)
	at com.intellij.ide.IdeEventQueueKt$$Lambda/0x00000fc0026d6990.run(Unknown Source)
	at com.intellij.openapi.application.TransactionGuardImpl.performActivity(TransactionGuardImpl.java:106)
	at com.intellij.ide.IdeEventQueueKt.performActivity(IdeEventQueue.kt:1116)
	at com.intellij.ide.IdeEventQueue.dispatchEvent$lambda$0(IdeEventQueue.kt:377)
	at com.intellij.ide.IdeEventQueue$$Lambda/0x00000fc0026d1df0.run(Unknown Source)
	at com.intellij.ide.IdeEventQueue.dispatchEvent(IdeEventQueue.kt:417)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:207)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:128)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:117)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:105)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:92)