chore: Sort contributors list [skip ci]

There were a few duplicates there but it's hard to notice these when the
list isn't sorted.

package.json

@@ -29,28 +29,26 @@
     "standard-version": "^4.2.0"
   },
   "contributors": [
-    "Mark Ethan Trostler <mark@zzo.com>",
-    "Mark Trostler <mark@zzo.com>",
-    "Friedel Ziegelmayer <friedel.ziegelmayer@gmail.com>",
-    "Friedel Ziegelmayer <dignifiedquire@gmail.com>",
-    "dignifiedquire <dignifiedquire@gmail.com>",
-    "Michał Gołębiowski <m.goleb@gmail.com>",
-    "Žilvinas Urbonas <zilvinas.urbon@gmail.com>",
     "Alex Zaslavsky <alex.zaslavsky.1990@gmail.com>",
+    "Andrei Khveras <Andrei_Khveras@epam.com>",
+    "Chad McElligott <cmcelligott@digium.com>",
+    "dignifiedquire <dignifiedquire@gmail.com>",
+    "Erwann Mest <erwann.mest@gmail.com>",
+    "Friedel Ziegelmayer <dignifiedquire@gmail.com>",
+    "Friedel Ziegelmayer <friedel.ziegelmayer@gmail.com>",
+    "James Talmage <james@talmage.io>",
+    "Jan Brecka <jan.brecka@gmail.com>",
     "Liam Newman <lnewman@book.com>",
+    "Maksim Ryzhikov <rv.maksim@gmail.com>",
     "Mario Vejlupek <mario@vejlupek.cz>",
-    "Erwann Mest <erwann.mest@gmail.com>",
-    "Chad McElligott <cmcelligott@digium.com>",
+    "Mark Ethan Trostler <mark@zzo.com>",
     "Martin Fochler <martin.fochler@senacor.com>",
-    "Andrei Khveras <Andrei_Khveras@epam.com>",
-    "Michał Gołębiowski <m.goleb@gmail.com>",
+    "Michał Gołębiowski <m.goleb@gmail.com>",
     "Parashuram <code@nparashuram.com>",
     "Peter Johanson <peter@peterjohanson.com>",
     "Salvador de la Puente <salva@unoyunodiez.com>",
     "Schaaf, Martin <mschaaf@datameer.com>",
-    "James Talmage <james@talmage.io>",
-    "Jan Brecka <jan.brecka@gmail.com>",
-    "Maksim Ryzhikov <rv.maksim@gmail.com>"
+    "Žilvinas Urbonas <zilvinas.urbon@gmail.com>"
   ],
   "dependencies": {}
 }