Update kotlin stdlib to 1.4.0-dev-5087
diff --git a/plugins/pill/pill-importer/src/combo/intellij/IntellijComboGenerator.kt b/plugins/pill/pill-importer/src/combo/intellij/IntellijComboGenerator.kt
index d986313..8935018 100644
--- a/plugins/pill/pill-importer/src/combo/intellij/IntellijComboGenerator.kt
+++ b/plugins/pill/pill-importer/src/combo/intellij/IntellijComboGenerator.kt
@@ -110,7 +110,7 @@
 
         addMavenLibrary(
             "kotlin_test_junit.xml", "kotlin-test-junit",
-            "org.jetbrains.kotlin", "kotlin-test-junit", "1.3.70",
+            "org.jetbrains.kotlin", "kotlin-test-junit", "1.4.0-dev-5087",
             "org.jetbrains.kotlin:kotlin-stdlib",
             // Excluded
             "org.hamcrest:hamcrest-core",
@@ -124,7 +124,7 @@
 
         addMavenLibrary(
             "kotlin_annotations_jvm.xml", "kotlin-annotations-jvm",
-            "org.jetbrains.kotlin", "kotlin-annotations-jvm", "1.3.70"
+            "org.jetbrains.kotlin", "kotlin-annotations-jvm", "1.4.0-dev-5087"
         )
 
         copyKotlinLibrary("kotlin_coroutines_experimental_compat")