Use correct version detection for developer versions

#KT-11213 Fixed

Author: goodwinnk

idea/src/org/jetbrains/kotlin/idea/versions/KotlinRuntimeLibraryUtil.kt

@@ -163,7 +163,7 @@ private enum class LibraryJarDescriptor private constructor(val jarName: String,
     JS_STDLIB_SRC_JAR(PathUtil.JS_LIB_SRC_JAR_NAME, false)
 }
 
-private val PLUGIN_VERSIONS_SEPARATORS = arrayOf("Idea", "IJ", "release")
+private val PLUGIN_VERSIONS_SEPARATORS = arrayOf("Idea", "IJ", "release", "dev")
 @JvmOverloads fun bundledRuntimeVersion(pluginVersion: String = KotlinPluginUtil.getPluginVersion()): String {
     var placeToSplit = -1
 

idea/tests/org/jetbrains/kotlin/idea/OutdatedKotlinRuntimeNotificationTest.kt

@@ -54,6 +54,8 @@ class KotlinRuntimeLibraryUtilTest : TestCase() {
         test("1.0.0-alpha", "1.0.0-alpha")
         test("1.2.2123-alpha-023", "1.2.2123-alpha-023")
         test("1.0.0-release-IJ143-75", "1.0.0")
+        test("1.0.2-eap-10-IJ141-10", "1.0.2-eap-10")
+        test("1.0.2-dev-825", "1.0.2")
         test("1.0.1-rc-5-IJ143-7", "1.0.1-rc-5")
     }