Updating for patch release 2.37.2.1
Fix JENKINS-20078

Added caching to the private macro lookup
[maven-release-plugin] prepare release email-ext-2.37.2.1
Getting ready for release
[maven-release-plugin] prepare release email-ext-2.37.2.2
Merge tag 'email-ext-2.37.2.2' into eye-in-sky

[maven-release-plugin]  copy for tag email-ext-2.37.2.2