Version Ticks for 7.2.0 RC Candidate (#5094)

* Updated Code.json

* More ticks for 7.2.0_RC

* Updated AUTHORS.rst

* Updated meta.yaml dependencies

* Fixed spacing on dependency

* Pinned ALE

* Put x256 back into the recipe meta.yml file

* Correctly pinned ALE in the recipe

* Pinned armadillo version in run section

* Clamped gsl to only 2.6 versions

* Pinned to new numpy version

* Further pinned numpy in build script

* Reduced numpy dep to 1.23