[build] add checks to ensure that no modules which are part of the IDE plugin do not use experimental stdlib API

to ensure binary compatibility with stdlib inside IntelliJ.

This includes using the latest stable kotlin API version and
forbidding using experimental declarations from stdlib.

^KT-62510

repo/gradle-build-conventions/buildsrc-compat/src/main/kotlin/common-configuration.gradle.kts

@@ -114,6 +114,9 @@ fun Project.configureJavaBasePlugin() {
     }
 }
 
+val projectsUsedInIntelliJKotlinPlugin: Array<String> by rootProject.extra
+val kotlinApiVersionForProjectsUsedInIntelliJKotlinPlugin: String by rootProject.extra
+
 fun Project.configureKotlinCompilationOptions() {
     plugins.withType<KotlinBasePluginWrapper> {
         val commonCompilerArgs = listOfNotNull(
@@ -152,6 +155,9 @@ fun Project.configureKotlinCompilationOptions() {
                     apiVersion = kotlinLanguageVersion
                     freeCompilerArgs += "-Xskip-prerelease-check"
                 }
+                if (project.path in projectsUsedInIntelliJKotlinPlugin) {
+                    apiVersion = kotlinApiVersionForProjectsUsedInIntelliJKotlinPlugin
+                }
                 if (KotlinVersion.DEFAULT >= KotlinVersion.KOTLIN_2_0 && forced19) {
                     options.progressiveMode.set(false)
                 }

repo/gradle-build-conventions/buildsrc-compat/src/main/kotlin/repoArtifacts.kt

@@ -300,6 +300,14 @@ fun Project.idePluginDependency(block: () -> Unit) {
 }
 
 fun Project.publishJarsForIde(projects: List<String>, libraryDependencies: List<String> = emptyList()) {
+    val projectsUsedInIntelliJKotlinPlugin: Array<String> by rootProject.extra
+
+    for (projectName in projects) {
+        check(projectName in projectsUsedInIntelliJKotlinPlugin) {
+            "`$projectName` is used in IntelliJ Kotlin Plugin, it should be added to `extra[\"projectsUsedInIntelliJKotlinPlugin\"]`"
+        }
+    }
+
     idePluginDependency {
         publishProjectJars(projects, libraryDependencies)
     }