Enable more bytecode-ready tests

lynglib/src/jvmTest/kotlin/PicInvalidationJvmTest.kt

@@ -26,7 +26,6 @@ import kotlin.test.Test
 import kotlin.test.assertEquals
 import kotlin.test.assertTrue
 
-@Ignore("TODO(bytecode-only): uses fallback")
 class PicInvalidationJvmTest {
     @Test
     fun fieldPicInvalidatesOnClassLayoutChange() = runBlocking {

lynglib/src/jvmTest/kotlin/ScriptSubsetJvmTest.kt

@@ -24,7 +24,6 @@ import kotlin.test.Ignore
 import kotlin.test.Test
 import kotlin.test.assertEquals
 
-@Ignore("TODO(bytecode-only): uses fallback")
 class ScriptSubsetJvmTest {
     private suspend fun evalInt(code: String): Long = (Scope().eval(code) as ObjInt).value
     private suspend fun evalList(code: String): List<Any?> = (Scope().eval(code) as ObjList).list.map { (it as? ObjInt)?.value ?: it }

lynglib/src/jvmTest/kotlin/net/sergeych/lyng/miniast/CompletionEngineLightTest.kt

@@ -24,7 +24,6 @@ import kotlin.test.assertFalse
 import kotlin.test.assertNotNull
 import kotlin.test.assertTrue
 
-@Ignore("TODO(bytecode-only): uses fallback")
 class CompletionEngineLightTest {
 
     private fun names(items: List<CompletionItem>): List<String> = items.map { it.name }