Pathseparator fix, removed useless scheduler

Author: Domonion

utbot-intellij/src/main/kotlin/org/utbot/intellij/plugin/process/EngineProcess.kt

@@ -102,7 +102,7 @@ class EngineProcess(parent: Lifetime, val project: Project) {
                     val java =
                         JdkInfoService.jdkInfoProvider.info.path.resolve("bin${File.separatorChar}${osSpecificJavaExecutable()}").toString()
                     val cp = (this.javaClass.classLoader as PluginClassLoader).classPath.baseUrls.joinToString(
-                        separator = if (isWindows) ";" else ":",
+                        separator = File.pathSeparator,
                         prefix = "\"",
                         postfix = "\""
                     )

utbot-rd/src/main/kotlin/org/utbot/rd/UtRdCoroutineScope.kt

@@ -3,8 +3,9 @@ package org.utbot.rd
 import com.jetbrains.rd.framework.util.RdCoroutineScope
 import com.jetbrains.rd.framework.util.asCoroutineDispatcher
 import com.jetbrains.rd.util.lifetime.Lifetime
+import com.jetbrains.rd.util.threading.SingleThreadScheduler
 
-private val coroutineDispatcher = UtSingleThreadScheduler("UtCoroutineScheduler").asCoroutineDispatcher
+private val coroutineDispatcher = SingleThreadScheduler(Lifetime.Eternal, "UtCoroutineScheduler").asCoroutineDispatcher
 
 class UtRdCoroutineScope(lifetime: Lifetime) : RdCoroutineScope(lifetime) {
     companion object {