Update `platformVersion` to `2025.1.6`

Change since build to `251` (2025.1)

.github/template-cleanup/gradle.properties

@@ -7,11 +7,11 @@ pluginRepositoryUrl = https://github.com/%REPOSITORY%
 pluginVersion = 0.0.1
 
 # Supported build number ranges and IntelliJ Platform versions -> https://plugins.jetbrains.com/docs/intellij/build-number-ranges.html
-pluginSinceBuild = 243
+pluginSinceBuild = 251
 
 # IntelliJ Platform Properties -> https://plugins.jetbrains.com/docs/intellij/tools-gradle-intellij-plugin.html#configuration-intellij-extension
 platformType = IC
-platformVersion = 2024.3.6
+platformVersion = 2025.1.6
 
 # Plugin Dependencies -> https://plugins.jetbrains.com/docs/intellij/plugin-dependencies.html
 # Example: platformPlugins = com.jetbrains.php:203.4449.22, org.intellij.scala:2023.3.27@EAP

CHANGELOG.md

@@ -4,6 +4,11 @@
 
 ## [Unreleased]
 
+### Changed 
+
+- Update `platformVersion` to `2025.1.6`
+- Change since build to `251` (2025.1)
+
 ## [2.3.1] - 2025-08-09
 
 ### Added

gradle.properties

@@ -7,11 +7,11 @@ pluginRepositoryUrl = https://github.com/JetBrains/intellij-platform-plugin-temp
 pluginVersion = 2.3.1
 
 # Supported build number ranges and IntelliJ Platform versions -> https://plugins.jetbrains.com/docs/intellij/build-number-ranges.html
-pluginSinceBuild = 243
+pluginSinceBuild = 251
 
 # IntelliJ Platform Properties -> https://plugins.jetbrains.com/docs/intellij/tools-gradle-intellij-plugin.html#configuration-intellij-extension
 platformType = IC
-platformVersion = 2024.3.6
+platformVersion = 2025.1.6
 
 # Plugin Dependencies -> https://plugins.jetbrains.com/docs/intellij/plugin-dependencies.html
 # Example: platformPlugins = com.jetbrains.php:203.4449.22, org.intellij.scala:2023.3.27@EAP