refactor: replace eventemitter3 w/ mitt

package.json

@@ -32,7 +32,6 @@
     "@headlessui/react": "^1.7.14",
     "@radix-ui/react-dialog": "^1.0.3",
     "@radix-ui/react-hover-card": "^1.0.5",
-    "eventemitter3": "^5.0.1",
     "hast-util-to-html": "^8.0.4",
     "html2canvas": "^1.4.1",
     "i18next": "^22.5.1",
@@ -44,6 +43,7 @@
     "mdast-util-to-hast": "^12.3.0",
     "mdast-util-to-markdown": "^1.5.0",
     "micromark-extension-gfm": "^2.0.3",
+    "mitt": "^3.0.1",
     "preact": "^10.17.1",
     "react": "^18.3.1",
     "react-dom": "^18.3.1",