core: Move isAlphaNum to Compat module

Bump versions & update changelogs

Bump unicode-data & unicode-data-scripts [skip ci]

Update to Unicode 15.0.0 (#92)

* Update ucd.sh

* Regenerate files

* Update references to Unicode version

* Bump packages versions

* Restrict comparison to base to compatible GHC

* Fix bounds of unicode-data

* Add missing packages to stack.yaml

Last fixes before release (#94)

* Remove allBlockRanges

* When downloading files, create a separate directory for each Unicode version. This facilitate the work on various Unicode versions.

* Improve docs

Updates following discussion.

Update the stack resolver

Bump the patch version

Add title and date to changelog

Fix typo in cabal file.