test: temporarily skip flaky test on freebsd

The final segment of the test_object/test.js fails for some
as yet unknown reason, only on freebsd, with this PR, despite
the test being completely unrelated to the test.

This temporarily skips the segment on freebsd until the cause
can be determined.

Signed-off-by: James M Snell <jasnell@gmail.com>

test/js-native-api/test_object/test.js

@@ -296,6 +296,16 @@ assert.deepStrictEqual(test_object.TestGetProperty(), {
   obj.x = 'd';
 }
 
+// TODO(@jasnell): For some reason that is as yet unknown,
+// https://github.com/nodejs/node/pull/37786, which makes the
+// atob and btoa functions global, causes this test to fail
+// persistently on FreeBSD, and only on FreeBSD, despite the
+// fact that https://github.com/nodejs/node/pull/37786 does
+// not touch anything that should impact this test and this
+// test does not use atob or btoa at all.
+if (common.isFreeBSD)
+  common.skip('Skips bits that are failing on FreeBSD for no obvious reason.');
+
 {
   const obj = { x: 10, y: 10, z: 10 };