Bumping to v0.6.0 for release (#85)

Author: ryan-rushton

gradle.properties

@@ -2,7 +2,7 @@
 # -> https://plugins.jetbrains.com/docs/intellij/intellij-artifacts.html
 pluginGroup=com.dprint.intellij.plugin
 pluginName=dprint-intellij-plugin
-pluginVersion=0.5.1.beta
+pluginVersion=0.6.0
 # See https://plugins.jetbrains.com/docs/intellij/build-number-ranges.html
 # for insight into build numbers and IntelliJ Platform versions.
 pluginSinceBuild=232