Bump org.jetbrains.intellij.platform from 2.9.0 to 2.10.4

Bumps org.jetbrains.intellij.platform from 2.9.0 to 2.10.4.

---
updated-dependencies:
- dependency-name: org.jetbrains.intellij.platform
  dependency-version: 2.10.4
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

build.gradle.kts

@@ -13,7 +13,7 @@ plugins {
     // Kotlin support
     id("org.jetbrains.kotlin.jvm") version "2.2.21"
     // Gradle IntelliJ Plugin
-    id("org.jetbrains.intellij.platform") version "2.9.0"
+    id("org.jetbrains.intellij.platform") version "2.10.4"
     // Gradle Grammar-Kit Plugin
     id("org.jetbrains.grammarkit") version "2022.3.2.2"
     // gradle-changelog-plugin - read more: https://github.com/JetBrains/gradle-changelog-plugin