Log Message:
math/hs-monoid-subclasses: Update to 1.2.4.1

Version 1.2.4.1
* Bumped the text dependency upper bounds

Version 1.2.4
* Added Data.Monoid.Instances.PrefixMemory.Shadowed monoid transformer

Version 1.2.3
* Added DistributiveGCDMonoid and DistributiveLCMMonoid type class by
  Jonathan Knowles

Version 1.2.2
* Added Data.Monoid.LCM module with LCMMonoid type class by Jonathan
  Knowles
* Repaired links to Hackage within README.md by Jonathan Knowles