Cabal revisions of pandoc-2.4

Hackage metadata revisions edit the .cabal file after upload; each diff below is one revision.

 name:            pandoc version:         2.4+x-revision: 1 cabal-version:   2.0 build-type:      Custom license:         GPL-2   if impl(ghc < 8.4)      hs-source-dirs: prelude      other-modules:  Prelude-     build-depends:  base-compat >= 0.9+     build-depends:  base-compat >= 0.9 && <0.11   if os(windows)     cpp-options:      -D_WINDOWS   else   if impl(ghc < 8.4)      hs-source-dirs: prelude      other-modules:  Prelude-     build-depends:  base-compat >= 0.9+     build-depends:  base-compat >= 0.9 && <0.11   ghc-options:   -rtsopts -with-rtsopts=-K16m -Wall -fno-warn-unused-do-bind -threaded   if flag(static)     ld-options:     -static   if impl(ghc < 8.4)      hs-source-dirs: prelude      other-modules:  Prelude-     build-depends:  base-compat >= 0.9+     build-depends:  base-compat >= 0.9 && <0.11  benchmark weigh-pandoc   type:            exitcode-stdio-1.0   if impl(ghc < 8.4)      hs-source-dirs: prelude      other-modules:  Prelude-     build-depends:  base-compat >= 0.9+     build-depends:  base-compat >= 0.9 && <0.11   ghc-options:   -rtsopts -Wall -fno-warn-unused-do-bind -threaded   default-language: Haskell2010   other-extensions: NoImplicitPrelude   if impl(ghc < 8.4)      hs-source-dirs: prelude      other-modules:  Prelude-     build-depends:  base-compat >= 0.9+     build-depends:  base-compat >= 0.9 && <0.11   other-modules:  Tests.Old                   Tests.Command                   Tests.Helpers   if impl(ghc < 8.4)      hs-source-dirs: prelude      other-modules:  Prelude-     build-depends:  base-compat >= 0.9+     build-depends:  base-compat >= 0.9 && <0.11   ghc-options:   -rtsopts -Wall -fno-warn-unused-do-bind -threaded   default-language: Haskell2010   other-extensions: NoImplicitPrelude