21.18.0 (2020-06-26)

Features

• maven: RENOVATE_EXPERIMENTAL_NO_MAVEN_POM_CHECK (5b24943), closes #6591 #6572

Bug Fixes

• maven: default cache to 30 minutes (63446a3)

Code Refactoring

• remove lodash, add fast-deep-equal (#6496) (350a70f)