Use Java `17` for JVM Toolchain

CHANGELOG.md

@@ -8,6 +8,7 @@
 - GitHub Actions - enable caching
 
 ### Changed
+- Use Java `17` for JVM Toolchain
 - Change since/until build to `222-232.*` (2022.2 - 2023.2.*)
 - Dependencies - upgrade `org.jetbrains.intellij` to `1.14.0`
 - Dependencies - upgrade `org.jetbrains.changelog` to `2.1.0`

build.gradle.kts

@@ -28,7 +28,7 @@ dependencies {
 
 // Set the JVM language level used to build the project. Use Java 11 for 2020.3+, and Java 17 for 2022.2+.
 kotlin {
-    jvmToolchain(11)
+    jvmToolchain(17)
 }
 
 // Configure Gradle IntelliJ Plugin - read more: https://plugins.jetbrains.com/docs/intellij/tools-gradle-intellij-plugin.html