[WebAuthn] Re-enable enclave authenticator test

The test was only failing on ARM64 Windows, so re-enabling on other
configurations.

Bug: 332193450
Change-Id: I37afe02ee25a72322c390731e2c91461d2622ffa
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/5406760


Auto-Submit: Ken Buchanan <kenrb@chromium.org>
Reviewed-by: Adam Langley <agl@chromium.org>
Commit-Queue: Ken Buchanan <kenrb@chromium.org>
Commit-Queue: Adam Langley <agl@chromium.org>
Cr-Commit-Position: refs/heads/main@{#1280929}