add release note for bosh release fix
#### <sub><sup><a name="v551-note-4326" href="#v551-note-4326">:link:</a></sup></sub> fix
-* If you are using LetsEncrypt, you will want to upgrade to this version because it includes a fix for a [bug](https://github.com/concourse/concourse/issues/4326) where updating existing autocert/acme certificates fails #4395.
-
+* If you are using LetsEncrypt, you will want to upgrade to this version because
+it includes a fix for a
+[bug](https://github.com/concourse/concourse/issues/4326) where updating
+existing autocert/acme certificates fails #4395.
tldr: upsert autocert certs.
+#### <sub><sup><a name="v551-note-57" href="#v551-note-57">:link:</a></sup></sub> fix
+
+* Even though the properties relating to [influxdb
+batching](https://github.com/concourse/concourse/releases#v550-note-6),
+ [max active tasks per
+ worker](https://github.com/concourse/concourse/releases#v550-note-1), [metrics
+ buffering](https://github.com/concourse/concourse/releases#v550-note-5), and
+ [max DB connection pool
+ size](https://github.com/concourse/concourse/releases#v550-note-9) were
+ appearing on the `web` job in the BOSH release, they were not properly being
+ passed to concourse. Now they are! concourse/concourse-bosh-release#57.
