Remove DanglingUntriaged annotation from SSLServerConfig.

Bug: 40212619
Change-Id: If3586ea43a2d215492331d76073d59eb9a3490ce
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/5405457


Reviewed-by: David Benjamin <davidben@chromium.org>
Commit-Queue: mmenke <mmenke@chromium.org>
Cr-Commit-Position: refs/heads/main@{#1280316}