Drop support for 2023 versions

gradle.properties

@@ -5,7 +5,7 @@ pluginDescriptionFile = plugin-description.html
 pluginChangeNotesFile = plugin-changenotes.html
 
 # If JetBrains makes a breaking change, bump this to the latest RELEASE version and fix/update the plugin.
-supportedSinceIdeVersion = 231.1
+supportedSinceIdeVersion = 241.1
 # We could leave this unset so that it will automatically support newer IDE versions until JetBrains
 # marketplace determines that there's an incompatibility with a newer version. However, if we do that,
 # then the `printProductReleases` won't display a full range of products; it will only display the