maintainer-list: add ivalery111

Signed-off-by: Valery Ivanov <[e-mail]>

maintainers/maintainer-list.nix

···
     githubId = 49885246;
     keys = [ { fingerprint = "6358 EF87 86E0 EF2F 1628  103F BAB5 F165 1C71 C9C3"; } ];
   };
+  ivalery111 = {
+    name = "Valery";
+    email = "[e-mail]";
+    github = "ivalery111";
+    githubId = 37245535;
+  };
   ivan = {
     email = "[e-mail]";
     github = "ivan";