fix: raise platform min version

Author: xepozz

gradle.properties

@@ -7,7 +7,7 @@ pluginRepositoryUrl = https://github.com/xepozz/php-opcodes-plugin
 pluginVersion = 2025.0.13
 
 # Supported build number ranges and IntelliJ Platform versions -> https://plugins.jetbrains.com/docs/intellij/build-number-ranges.html
-pluginSinceBuild = 231
+pluginSinceBuild = 233
 #pluginUntilBuild = 252.*
 
 # IntelliJ Platform Properties -> https://plugins.jetbrains.com/docs/intellij/tools-gradle-intellij-plugin.html#configuration-intellij-extension