refs https://github.com/TryGhost/Product/issues/3850
- Added a recheck for recommendation related webmentions after boot (to
check missed webmentions during down time)
- Increased general timeouts to 15s for all webmention related HTTP
requests. Instead, increased retries to 3.
- Increased timeout for fetching webmention metadata from 2s to 15s
- Added more logging about verification and deletion status of
webmentions
Refs TryGhost/Team#2459
-upgraded got from v9.6.0 to v11.8.6 to support following redirects (and
other fixes)
-got v12+ requires ESM, so we do not want to upgrade further at this
time
-required changes to a few libraries that use externalRequests
-mention discovery service tests updated to test for follow redirects
