Update labeler.json with current next.js team members (#44231)

I added everyone from
https://github.com/orgs/vercel/teams/next-js-engineering/members

Co-authored-by: JJ Kasper <jj@jjsweb.site>

.github/labeler.json

@@ -31,7 +31,18 @@
       { "type": "user", "pattern": "styfle" },
       { "type": "user", "pattern": "leerob" },
       { "type": "user", "pattern": "kdy1" },
-      { "type": "user", "pattern": "timneutkens" }
+      { "type": "user", "pattern": "timneutkens" },
+      { "type": "user", "pattern": "sebmarkbage" },
+      { "type": "user", "pattern": "wyattjoh" },
+      { "type": "user", "pattern": "kwonoj" },
+      { "type": "user", "pattern": "gnoff" },
+      { "type": "user", "pattern": "padmaia" },
+      { "type": "user", "pattern": "Brooooooklyn" },
+      { "type": "user", "pattern": "ForsakenHarmony" },
+      { "type": "user", "pattern": "feedthejim" },
+      { "type": "user", "pattern": "JanKaifer" },
+      { "type": "user", "pattern": "balazsorban44" },
+      { "type": "user", "pattern": "hanneslund" }
     ],
     "created-by: Next.js docs team": [
       { "type": "user", "pattern": "MaedahBatool" },