urlwatch: 2.11 -> 2.13

Semi-automatic update generated by https://github.com/ryantm/nixpkgs-update tools.

This update was made based on information from https://repology.org/metapackage/urlwatch/versions.

These checks were done:

- built on NixOS
- /nix/store/yxp495qcrnid39kivd5b748j8frqlkdm-urlwatch-2.13/bin/.urlwatch-wrapped passed the binary check.
- /nix/store/yxp495qcrnid39kivd5b748j8frqlkdm-urlwatch-2.13/bin/urlwatch passed the binary check.
- 2 of 2 passed binary check by having a zero exit code.
- 2 of 2 passed binary check by having the new version present in output.
- found 2.13 with grep in /nix/store/yxp495qcrnid39kivd5b748j8frqlkdm-urlwatch-2.13
- directory tree listing: https://gist.github.com/255d16f15c73bd3e1d6a677d1dd4c3c6
- du listing: https://gist.github.com/a3fa79092d3a5ca8f6929ee7b05f686f

pkgs/tools/networking/urlwatch/default.nix

@@ -2,13 +2,13 @@
 
 python3Packages.buildPythonApplication rec {
   name = "urlwatch-${version}";
-  version = "2.11";
+  version = "2.13";
 
   src = fetchFromGitHub {
     owner  = "thp";
     repo   = "urlwatch";
     rev    = version;
-    sha256 = "0vp85d62zhca7d841vg82mwlqb8yihshyc8q2cvwm3rpn5vwf0pi";
+    sha256 = "0rspb5j02mmb0r2dnfryx7jaczvb22lsnysgrr1l9iag0djcgdf5";
   };
 
   propagatedBuildInputs = with python3Packages; [