Update tested-with and cabal-version.

Author: tov

memoize.cabal

@@ -1,6 +1,6 @@
 name:           memoize
 version:        0.8.1
-cabal-version:  >= 1.8
+cabal-version:  >= 2.4
 license:        BSD3
 license-file:   LICENSE
 stability:      experimental
@@ -9,7 +9,7 @@ maintainer:     jesse.tov@gmail.com
 category:       Data
 synopsis:       A memoization library
 build-type:     Simple
-tested-with:    GHC == 7.10.3, GHC == 7.8.4, GHC == 7.6.3
+tested-with:    GHC == 9.0.1, GHC == 8.10.7, GHC == 8.6.5
 
 description:
         This library provides a type class 'Memoizable' for memoizing