Introduce --incompatible_no_target_output_group to turn down deprecated Target.output_group field.

Progress toward #6241

RELNOTES: None.
PiperOrigin-RevId: 215238373
diff --git a/src/test/java/com/google/devtools/build/lib/packages/SkylarkSemanticsConsistencyTest.java b/src/test/java/com/google/devtools/build/lib/packages/SkylarkSemanticsConsistencyTest.java
index 0d32a89..6ebf71e 100644
--- a/src/test/java/com/google/devtools/build/lib/packages/SkylarkSemanticsConsistencyTest.java
+++ b/src/test/java/com/google/devtools/build/lib/packages/SkylarkSemanticsConsistencyTest.java
@@ -140,6 +140,7 @@
         "--incompatible_generate_javacommon_source_jar=" + rand.nextBoolean(),
         "--incompatible_new_actions_api=" + rand.nextBoolean(),
         "--incompatible_no_support_tools_in_action_inputs=" + rand.nextBoolean(),
+        "--incompatible_no_target_output_group=" + rand.nextBoolean(),
         "--incompatible_no_transitive_loads=" + rand.nextBoolean(),
         "--incompatible_package_name_is_a_function=" + rand.nextBoolean(),
         "--incompatible_range_type=" + rand.nextBoolean(),
@@ -178,6 +179,7 @@
         .incompatibleGenerateJavaCommonSourceJar(rand.nextBoolean())
         .incompatibleNewActionsApi(rand.nextBoolean())
         .incompatibleNoSupportToolsInActionInputs(rand.nextBoolean())
+        .incompatibleNoTargetOutputGroup(rand.nextBoolean())
         .incompatibleNoTransitiveLoads(rand.nextBoolean())
         .incompatiblePackageNameIsAFunction(rand.nextBoolean())
         .incompatibleRangeType(rand.nextBoolean())