Upgrade gradle plugin version (#8847)

`./gradlew verifyPlugin` wasn't working before because there was a
change to the URL format for where Android platform versions were
downloaded. The new version of the gradle plugin handles the new URL
format so we can run verify again locally.

Author: helin24

CHANGELOG.md

@@ -4,6 +4,8 @@
 
 ### Changed
 
+- Updated gradle plugin version to re-enable running `./gradlew verifyPlugin` locally. (#8847)
+
 ### Removed
 
 ### Fixed

build.gradle.kts

@@ -40,7 +40,7 @@ plugins {
   // https://plugins.gradle.org/plugin/org.jetbrains.intellij.platform
   // https://plugins.gradle.org/plugin/org.jetbrains.kotlin.jvm
   id("java") // Java support
-  id("org.jetbrains.intellij.platform") version "2.10.5" // IntelliJ Platform Gradle Plugin
+  id("org.jetbrains.intellij.platform") version "2.12.0" // IntelliJ Platform Gradle Plugin
   id("org.jetbrains.kotlin.jvm") version "2.2.0" // Kotlin support
   id("org.jetbrains.changelog") version "2.2.0" // Gradle Changelog Plugin
   id("org.jetbrains.kotlinx.kover") version "0.9.4"