chore: bump version to 0.4.0

Author: AshotN

gradle.properties

@@ -1,4 +1,4 @@
-pluginVersion=0.3.0
+pluginVersion=0.4.0
 org.jetbrains.intellij.platform.buildFeature.useClosestVersionResolving=true
 org.gradle.jvmargs=-Xmx2g -XX:MaxMetaspaceSize=512m -XX:+HeapDumpOnOutOfMemoryError
 kotlin.daemon.jvm.options=-Xmx2g -XX:MaxMetaspaceSize=512m