Always dump input of distributed_actor_executor_ast.swift

This test likes to fail once in a blue moon and we don't have enough information to debug when those happen.

Dump the entire input in case the failure happens again.

Author: ktoso

test/Distributed/distributed_actor_executor_ast.swift

@@ -1,6 +1,6 @@
 // RUN: %empty-directory(%t)
 // RUN: %target-swift-frontend-emit-module -emit-module-path %t/FakeDistributedActorSystems.swiftmodule -module-name FakeDistributedActorSystems -disable-availability-checking %S/Inputs/FakeDistributedActorSystems.swift
-// RUN: %target-build-swift -module-name main -Xfrontend -disable-availability-checking -j2 -parse-as-library -typecheck -dump-ast -I %t %s %S/Inputs/FakeDistributedActorSystems.swift 2>&1 | %FileCheck %s --dump-input=fail
+// RUN: %target-build-swift -module-name main -Xfrontend -disable-availability-checking -j2 -parse-as-library -typecheck -dump-ast -I %t %s %S/Inputs/FakeDistributedActorSystems.swift 2>&1 | %FileCheck %s --dump-input=always
 
 // REQUIRES: concurrency
 // REQUIRES: distributed
@@ -41,4 +41,4 @@ distributed actor DefaultWorker {
 // Check the default executor synthesis for local actor otherwise:
 // CHECK: (return_stmt implicit
 // CHECK:   (call_expr implicit type='Builtin.Executor' nothrow
-// CHECK:     (declref_expr implicit type='(DefaultWorker) -> Builtin.Executor' decl=Builtin.(file).buildDefaultActorExecutorRef [with (substitution_map generic_signature=<T where T : AnyObject> (substitution T -> DefaultWorker))] function_ref=unapplied)
+// CHECK:     (declref_expr implicit type='(DefaultWorker) -> Builtin.Executor' decl=Builtin.(file).buildDefaultActorExecutorRef [with (substitution_map generic_signature=<T where T : AnyObject> (substitution T -> DefaultWorker))] function_ref=unapplied)