Update min version (#33)

Author: Philipp Spiess

gradle.properties

@@ -8,7 +8,7 @@ pluginVersion = 1.2.3
 
 # See https://plugins.jetbrains.com/docs/intellij/build-number-ranges.html
 # for insight into build numbers and IntelliJ Platform versions.
-pluginSinceBuild = 145.0
+pluginSinceBuild = 162.0
 pluginUntilBuild = 213.*
 
 # IntelliJ Platform Properties -> https://github.com/JetBrains/gradle-intellij-plugin#intellij-platform-properties