Move MakeNoLogFileContext to common libtest_util, and use it in bench

Can be reviewed with --color-moved=dimmed-zebra

src/bench/duplicate_inputs.cpp

@@ -14,13 +14,7 @@
 
 static void DuplicateInputs(benchmark::Bench& bench)
 {
-    TestingSetup test_setup{
-        CBaseChainParams::REGTEST,
-        /* extra_args */ {
-            "-nodebuglogfile",
-            "-nodebug",
-        },
-    };
+    const auto testing_setup = MakeNoLogFileContext<const TestingSetup>();
 
     const CScript SCRIPT_PUB{CScript(OP_TRUE)};