JVM: enable indy lambdas in some tests explicitly

To simplify enabling of indy lambdas by default.

compiler/testData/codegen/box/invokedynamic/sam/streamApi1.kt

@@ -1,6 +1,7 @@
 // TARGET_BACKEND: JVM
 // JVM_TARGET: 1.8
 // SAM_CONVERSIONS: INDY
+// LAMBDAS: INDY
 // WITH_STDLIB
 // FULL_JDK
 
@@ -9,7 +10,7 @@
 
 // CHECK_BYTECODE_TEXT
 // JVM_IR_TEMPLATES
-// 1 java/lang/invoke/LambdaMetafactory
+// 2 java/lang/invoke/LambdaMetafactory
 
 import java.util.stream.Collectors
 
@@ -18,4 +19,4 @@ fun box(): String {
         .stream()
         .map { it.toUpperCase() }
         .collect(Collectors.joining())
-}
+}