hollywood: migrate to by-name (#426218)

pkgs/applications/misc/hollywood/default.nix pkgs/by-name/ho/hollywood/package.nix

···
   atop,
   bmon,
   cmatrix,
-  pygments,
+  python3Packages,
   moreutils,
   util-linux,
   jp2a,
···
         atop
         bmon
         cmatrix
-        pygments
+        python3Packages.pygments
         moreutils
         util-linux
         man

pkgs/top-level/all-packages.nix

···
       haskellPackages.hledger-web;
   hledger-utils = with python3.pkgs; toPythonApplication hledger-utils;
 
-  hollywood = callPackage ../applications/misc/hollywood {
-    inherit (python3Packages) pygments;
-  };
-
   hovercraft = python3Packages.callPackage ../applications/misc/hovercraft { };
 
   hpack = haskell.lib.compose.justStaticExecutables haskellPackages.hpack;