Loosen constraint on gridfieldextensions
Loosen constraint on gridfieldextensions

3.0.3 doesn't exist as a stable tag yet, so loosening the constraint a little.
tractorcow/silverstripe-fluent,Internetrix/silverstripe-fluent,Internetrix/silverstripe-fluent,Internetrix/silverstripe-fluent,tractorcow/silverstripe-fluent