Merge pull request #229922 from philclifford/add-me-maint

maintainers: add philclifford

maintainers/maintainer-list.nix

···
     githubId = 581269;
     name = "Philip Potter";
   };
+  philclifford = {
+    email = "[e-mail]";
+    matrix = "@phil8o:matrix.org";
+    github = "philclifford";
+    githubId = 8797027;
+    keys = [{
+      fingerprint = "FC15 E59F 0CFA 9329 101B  71D9 92F7 A790 E9BA F1F7";
+    }];
+    name = "Phil Clifford";
+  };
   phile314 = {
     email = "[e-mail]";
     github = "phile314";