build: Bump plugin version to 0.3.0

[skip ci]

Author: okafke

gradle.properties

@@ -3,7 +3,7 @@ pluginGroup=com.github.okafke.poryscriptidea
 pluginName=Poryscript
 pluginRepositoryUrl=https://github.com/okafke/poryscript-idea
 # SemVer format -> https://semver.org
-pluginVersion=0.2.0
+pluginVersion=0.3.0
 # Supported build number ranges and IntelliJ Platform versions -> https://plugins.jetbrains.com/docs/intellij/build-number-ranges.html
 pluginSinceBuild=243
 # IntelliJ Platform Properties -> https://plugins.jetbrains.com/docs/intellij/tools-gradle-intellij-plugin.html#configuration-intellij-extension