Bump org.jetbrains.intellij.platform from 2.12.0 to 2.16.0

Bumps org.jetbrains.intellij.platform from 2.12.0 to 2.16.0.

---
updated-dependencies:
- dependency-name: org.jetbrains.intellij.platform
  dependency-version: 2.16.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]

gradle/libs.versions.toml

@@ -12,7 +12,7 @@ kodein-di = "7.26.1"
 kotlinx-coroutines = "1.9.0"
 junit-jupiter = "6.0.3"
 junit-platform = "6.0.3"
-intellij-platform-plugin = "2.12.0"
+intellij-platform-plugin = "2.16.0"
 kotlin = "2.2.0"
 changelog = "2.5.0"
 kover = "0.9.4"