Changes between 5.7.1 and 5.7.2

This is a patch release with a bug fix and upgrades of optional dependencies. All users of the 5.x.x series are encouraged to upgrade to this version.

ValueWriter.writeFieldValue allows BigDecimals that are too big to be written

GitHub issue: #617

Bump optional dependencies (Micrometer, Dropwizard Metrics)

GitHub issue: #619