Don't print debug logs in jest

Summary:
Don't print console.debug logs during unit tests

These diffs together reduce the amounts of logs printed during unit tests from 6000 to 3000.

Reviewed By: passy

Differential Revision: D32557595

fbshipit-source-id: eef2b742157f16638d9ce270cf8b3d8d0f4e2952

desktop/scripts/jest-setup-after.js

@@ -34,3 +34,7 @@ test.unix = function local() {
 };
 
 afterEach(cleanup);
+
+console.debug = function () {
+  // Intentional noop, we don't want debug statements in Jest runs
+};