Build compiler with -Xjvm-default=all + @JvmDefaultCompatibility when needed

libraries/scripting/intellij/build.gradle.kts

@@ -25,5 +25,5 @@ publish()
 standardPublicJars()
 
 tasks.withType<org.jetbrains.kotlin.gradle.tasks.KotlinCompile>().configureEach {
-    kotlinOptions.freeCompilerArgs += "-Xjvm-default=compatibility"
+    kotlinOptions.freeCompilerArgs += "-Xjvm-default=all"
 }

libraries/scripting/intellij/src/kotlin/script/experimental/intellij/scriptDefinitionProvider.kt

@@ -23,6 +23,7 @@ import kotlin.script.experimental.host.ScriptingHostConfiguration
  * may also remove or add new definitions at this point.
  * Processed definitions are provided to the scripting support infrastructure.
  */
+@JvmDefaultWithCompatibility
 interface ScriptDefinitionsProvider {
     /**
      * A display name used to identify particular providers
@@ -48,8 +49,6 @@ interface ScriptDefinitionsProvider {
     /**
      * The callback to update/add/remove script definitions after loading, if needed
      */
-    @Suppress("DEPRECATION") // To be replaced with -Xjvm-default=all-compatibility.
-    @JvmDefault
     fun provideDefinitions(
         baseHostConfiguration: ScriptingHostConfiguration,
         loadedScriptDefinitions: List<ScriptDefinition>