Update to 2.06

Upstream changes:
2.06      2018-04-09 20:23:54+00:00 UTC

    - New JSON Constraint

    - Improve email tests, so that MX tests are only run if internet access

    - Tests improved to ensure all locales pass

    - Corrected Email Validation so that spaces in the address cause failures

    - add new auto_error_field_class() method to add classes directly
      to field tag

    - constraints_from_dbic() can now be called on Blocks,
      handles 'nested_name', and support added for BOOL and DECIMAL columns

    - remove bundled/renamed MooseX::Attribute::Chained and depend on the
      fixed version

    - Remove out-of-date reference to lacunaexpanse.

(wen)