test: fix argument order in asserts

PR-URL: #23499
Reviewed-By: Guy Bedford <guybedford@gmail.com>
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
Reviewed-By: Gireesh Punathil <gpunathi@in.ibm.com>
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Trivikram Kamat <trivikr.dev@gmail.com>
Reviewed-By: Ruben Bridgewater <ruben@bridgewater.de>

Author: @CAYdenberg

test/sequential/test-inspector-async-stack-traces-promise-then.js

@@ -45,7 +45,7 @@ async function runTests() {
                    'break2', 'runTest:8');
 
   await session.runToCompletion();
-  assert.strictEqual(0, (await instance.expectShutdown()).exitCode);
+  assert.strictEqual((await instance.expectShutdown()).exitCode, 0);
 }
 
 function debuggerPausedAt(msg, functionName, previousTickLocation) {