Add ability to postpone script configuration loading

Show notification for scripts with out of date configurations

^KT-35573

idea/idea-gradle/src/org/jetbrains/kotlin/idea/scripting/gradle/GradleScriptConfigurationLoader.kt

@@ -78,7 +78,9 @@ class GradleScriptConfigurationLoader(project: Project) : DefaultScriptConfigura
             }
         }
 
-        return super.loadDependencies(isFirstLoad, ktFile, scriptDefinition, context)
+        val result = getConfigurationThroughScriptingApi(ktFile, vFile, scriptDefinition)
+        context.saveNewConfiguration(vFile, result)
+        return true
     }
 
     override fun getInputsStamp(virtualFile: VirtualFile, file: KtFile): CachedConfigurationInputs {

idea/idea-gradle/src/org/jetbrains/kotlin/idea/scripting/gradle/GradleScriptListener.kt

@@ -22,7 +22,7 @@ open class GradleScriptListener(project: Project) : ScriptChangeListener(project
             // do nothing
         } else {
             val file = getAnalyzableKtFileForScript(vFile) ?: return
-            updater.ensureUpToDatedConfigurationSuggested(file)
+            updater.suggestToUpdateConfigurationIfOutOfDate(file)
         }
     }
 
@@ -30,7 +30,7 @@ open class GradleScriptListener(project: Project) : ScriptChangeListener(project
         val file = getAnalyzableKtFileForScript(vFile)
         if (file != null) {
             // *.gradle.kts file was changed
-            updater.ensureUpToDatedConfigurationSuggested(file)
+            updater.suggestToUpdateConfigurationIfOutOfDate(file)
         }
     }