CodeWhispererFileCrawler.isTestFile causing exception popup (Read access is allowed from inside read-action only)

[deki]

Describe the bug
After upgrading Amazon Q plugin in Jetbrains IntelliJ IDEA to 3.28-242 I saw an exception popup with

com.intellij.openapi.diagnostic.RuntimeExceptionWithAttachments: Read access is allowed from inside read-action only (see Application.runReadAction()); see https://jb.gg/ij-platform-threading for details
Current thread: Thread[#2259,DefaultDispatcher-worker-2,4,main] 346698022 (EventQueue.isDispatchThread()=false)
SystemEventQueueThread: Thread[#54,AWT-EventQueue-0,6,main] 1108334680
	at com.intellij.util.concurrency.ThreadingAssertions.createThreadAccessException(ThreadingAssertions.java:177)
	at com.intellij.util.concurrency.ThreadingAssertions.softAssertReadAccess(ThreadingAssertions.java:129)
	at com.intellij.openapi.application.impl.ApplicationImpl.assertReadAccessAllowed(ApplicationImpl.java:915)
	at com.intellij.psi.impl.source.PsiFileImpl.assertReadAccessAllowed(PsiFileImpl.java:185)
	at com.intellij.psi.impl.source.PsiFileImpl.getStubTreeOrFileElement(PsiFileImpl.java:694)
	at com.intellij.psi.impl.source.PsiFileImpl.withGreenStubOrAst(PsiFileImpl.java:648)
	at com.intellij.lang.javascript.psi.impl.JSFileBaseImpl.getCachedData(JSFileBaseImpl.java:49)
	at com.intellij.lang.javascript.psi.impl.JSFileBaseImpl.getTestFileType(JSFileBaseImpl.java:108)
	at com.intellij.lang.javascript.psi.impl.JSFileBaseImpl.isTestFile(JSFileBaseImpl.java:103)
	at com.intellij.javascript.testFramework.JsTestFileIndexingHandler.isTestFile(JsTestFileIndexingHandler.java:92)
	at com.intellij.javascript.testing.JsTestSourcesFilter.isTestSource(JsTestSourcesFilter.java:12)
	at com.intellij.openapi.roots.TestSourcesFilter.isTestSources(TestSourcesFilter.java:32)
	at software.aws.toolkits.jetbrains.services.codewhisperer.util.CodeWhispererFileCrawler.isTestFile(CodeWhispererFileCrawler.kt:67)
	at software.aws.toolkits.jetbrains.services.codewhisperer.util.DefaultCodeWhispererFileContextProvider.isTestFile(CodeWhispererFileContextProvider.kt:209)
	at software.aws.toolkits.jetbrains.services.codewhisperer.util.DefaultCodeWhispererFileContextProvider.extractSupplementalFileContext(CodeWhispererFileContextProvider.kt:114)
	at software.aws.toolkits.jetbrains.services.codewhisperer.service.CodeWhispererService$getRequestContext$supplementalContext$1.invokeSuspend(CodeWhispererService.kt:623)
	at kotlin.coroutines.jvm.internal.BaseContinuationImpl.resumeWith(ContinuationImpl.kt:33)
	at kotlinx.coroutines.DispatchedTask.run(DispatchedTask.kt:104)
	at kotlinx.coroutines.scheduling.CoroutineScheduler.runSafely(CoroutineScheduler.kt:608)
	at kotlinx.coroutines.scheduling.CoroutineScheduler$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)

multiple times.

To reproduce
Navigating through files inside a Java project

Expected behavior
No exception popup

Your Environment
IntelliJ IDEA 2024.2.1 (Ultimate Edition)
Build #IU-242.21829.142, built on August 28, 2024
Licensed to Amazon Corporate, LLC

Runtime version: 21.0.3+13-b509.11 aarch64 (JCEF 122.1.9)
VM: OpenJDK 64-Bit Server VM by JetBrains s.r.o.
Toolkit: sun.lwawt.macosx.LWCToolkit
macOS 14.6.1
GC: G1 Young Generation, G1 Concurrent GC, G1 Old Generation
Memory: 3072M
Cores: 8
Metal Rendering is ON
Registry:
ide.experimental.ui=true
i18n.locale=
Non-Bundled Plugins:
aws.toolkit.core (3.28-242)
com.jetbrains.space (242.21829.142)
com.intellij.ml.llm (242.21829.196)
org.jetbrains.plugins.gitlab (242.21829.162)
org.jetbrains.plugins.github (242.21829.162)
amazon.q (3.28-242)
aws.toolkit (3.28-242)
Kotlin: 242.21829.142-IJ

[rli]

probably same as #4848

[rli]

Fixed in 3.29