chore: Sync emoji data with GitHub emoji API

Author: sy-records

docs/emoji.md

@@ -790,6 +790,8 @@ Below is a complete list of emoji shorthand codes. Docsify can be configured to
 
 :cop: `:cop:`
 
+:copilot: `:copilot:`
+
 :copyright: `:copyright:`
 
 :coral: `:coral:`

src/core/render/emoji-data.js

@@ -399,6 +399,7 @@ export default {
     "cookie": "unicode/1f36a.png?v8",
     "cool": "unicode/1f192.png?v8",
     "cop": "unicode/1f46e.png?v8",
+    "copilot": "copilot.png?v8",
     "copyright": "unicode/00a9.png?v8",
     "coral": "unicode/1fab8.png?v8",
     "corn": "unicode/1f33d.png?v8",