ocamlPackages.get-activity-lib: migrate to finalAttrs

pkgs/development/ocaml-modules/get-activity/lib.nix

@@ -13,14 +13,14 @@
   alcotest,
 }:
 
-buildDunePackage rec {
+buildDunePackage (finalAttrs: {
   pname = "get-activity-lib";
   version = "2.0.1";
 
   src = fetchFromGitHub {
     owner = "tarides";
     repo = "get-activity";
-    rev = version;
+    rev = finalAttrs.version;
     hash = "sha256-QU/LPIxcem5nFvSxcNApOuBu6UHqLHIXVSOJ2UT0eKA=";
   };
 
@@ -48,7 +48,7 @@ buildDunePackage rec {
     homepage = "https://github.com/tarides/get-activity";
     description = "Collect activity and format as markdown for a journal (lib)";
     license = lib.licenses.mit;
-    changelog = "https://github.com/tarides/get-activity/releases/tag/${version}";
+    changelog = "https://github.com/tarides/get-activity/releases/tag/${finalAttrs.version}";
     maintainers = with lib.maintainers; [ zazedd ];
   };
-}
+})