Merge pull request #146914 from Shikanime/update-maintainer-list

maintainers: add shikanime

maintainers/maintainer-list.nix

···
     githubId = 251028;
     name = "Shell Turner";
   };
+  shikanime = {
+    name = "William Phetsinorath";
+    email = "[e-mail]";
+    github = "shikanime";
+    githubId = 22115108;
+  };
   shlevy = {
     email = "[e-mail]";
     github = "shlevy";