Merge pull request #141615 from Kranzes/bump-plantuml

plantuml: 1.2021.9 -> 1.2021.12

pkgs/tools/misc/plantuml/default.nix

···
 { lib, stdenv, fetchurl, makeWrapper, jre, graphviz }:
 
 stdenv.mkDerivation rec {
-  version = "1.2021.9";
+  version = "1.2021.12";
   pname = "plantuml";
 
   src = fetchurl {
     url = "mirror://sourceforge/project/plantuml/${version}/plantuml.${version}.jar";
-    sha256 = "sha256-ezyQGrJwMl2Tqv14GSQzApdDqg1RV8OWdnp4K8a1A5k=";
+    sha256 = "sha256-t9IQ1D2QJHrQmt/0EWofrqSf6o2YMUdpxFILsV5muog=";
   };
 
   nativeBuildInputs = [ makeWrapper ];