Ignore test-suites/ directory.

BigBlueHat · davidlehn · commit 5367858d28b6 · 2023-12-07T18:40:00.000-05:00
It should never be committed as it contains upstream test suite content.
diff --git a/.gitignore b/.gitignore
@@ -17,3 +17,4 @@ npm-debug.log
 package-lock.json
 tests/webidl/*-new
 v8.log
+test-suites/
