update tested-with GHC section

Author: aherrmann

capability.cabal

@@ -12,7 +12,7 @@ extra-source-files:
   CONTRIBUTING.md
   README.md
 cabal-version: 1.18
-tested-with: GHC==8.6.1
+tested-with: GHC==8.10.4
 synopsis: Extensional capabilities and deriving combinators
 description:
   Standard capability type classes for extensional effects and combinators