[maven] IDEA-375474 fix MavenDistributionResolveTest

GitOrigin-RevId: 30037c9e9ae5e605d4660aed6eba24591ec04e28

plugins/maven/src/test/java/org/jetbrains/idea/maven/server/MavenDistributionResolveTest.kt

@@ -59,6 +59,7 @@ class MavenDistributionResolveTest : MavenMultiVersionImportingTestCase() {
   override fun tearDown() {
     RunAll(
       ThrowableRunnable {
+        MavenServerManager.getInstance().closeAllConnectorsAndWait()
         @OptIn(ExperimentalPathApi::class)
         mavenHomeDir.deleteRecursively()
       },