Update tests after switching to LV 1.9

compiler/testData/integration/ant/js/outputWithoutDirectory/build.xml

@@ -9,6 +9,7 @@
       <arg value="-Xuse-deprecated-legacy-compiler"/>
       <arg value="-output"/>
       <arg value="out.js"/>
+      <sysproperty key="kotlin.js.compiler.legacy.force_enabled" value="true"/>
       <jvmarg value="-noverify"/>
     </java>
   </target>

compiler/testData/integration/ant/jvm/languageVersion/build.log.expected

@@ -3,6 +3,7 @@ Buildfile: [TestData]/build.xml
 
 build:
   [kotlinc] Compiling [[TestData]/main.kt] => [[Temp]/hello.jar]
+  [kotlinc] warning: language version 1.5 is deprecated and its support will be removed in a future version of Kotlin
   [kotlinc] [TestData]/main.kt:1:15: error: suspend function type is allowed as a supertype only since version 1.6
   [kotlinc] interface A : suspend () -> Unit
   [kotlinc]               ^