rdkafka: 0.11.4 -> 0.11.5 (#43932)

Semi-automatic update generated by https://github.com/ryantm/nixpkgs-update tools. This update was made based on information from https://repology.org/metapackage/rdkafka/versions.

pkgs/development/libraries/rdkafka/default.nix

···
 
 stdenv.mkDerivation rec {
   name = "rdkafka-${version}";
-  version = "0.11.4";
+  version = "0.11.5";
 
   src = fetchFromGitHub {
     owner = "edenhill";
     repo = "librdkafka";
     rev = "v${version}";
-    sha256 = "11ps8sy4v8yvj4sha7d1q3rmhfw7l1rd52rnl01xam9862yasahs";
+    sha256 = "1b0zp7k0775g5pzvkmpmsha63wx8wcwcas6w6wb09y0gymxz0xss";
   };
 
   nativeBuildInputs = [ pkgconfig ];