Use "Ubuntu derivatives" instead of "derivates".

The word "derivatives" is more idiomatic in this context.

See:

https://en.wikipedia.org/wiki/Category:Ubuntu_derivatives

Author: jonathanknowles

CHANGELOG.md

@@ -148,7 +148,7 @@
 * restore proper support for FreeBSD and Linux armv7
 * integrate with [errors.haskell.org](https://errors.haskell.org/index.html), wrt [#434](https://github.com/haskell/ghcup-hs/issues/434)
 * allow to overwrite distro detection via config wrt [#421](https://github.com/haskell/ghcup-hs/issues/421)
-    - this is particularly useful for e.g. Ubuntu derivates, where ghcup doesn't pick the optimal bindist, also see the [GHCup documentation on overriding distro detection](https://www.haskell.org/ghcup/guide/#overriding-distro-detection)
+    - this is particularly useful for e.g. Ubuntu derivatives, where ghcup doesn't pick the optimal bindist, also see the [GHCup documentation on overriding distro detection](https://www.haskell.org/ghcup/guide/#overriding-distro-detection)
 * Add proper support for mirrors wrt [#357](https://github.com/haskell/ghcup-hs/issues/357)
 * fix a (harmless) bug in `ghcup nuke` on windows
 * improvements to `ghcup add-release-channel` wrt [#708](https://github.com/haskell/ghcup-hs/issues/708)