resolve co-pilot review comments

Author: Archmonger

src/js/packages/@reactpy/client/package.json

@@ -1,5 +1,8 @@
 {
   "author": "Mark Bakhit",
+  "contributors": [
+    "Ryan Morshead"
+  ],
   "dependencies": {
     "json-pointer": "catalog:",
     "preact": "catalog:",

src/js/packages/event-to-object/package.json

@@ -1,5 +1,8 @@
 {
   "author": "Mark Bakhit",
+  "contributors": [
+    "Ryan Morshead"
+  ],
   "dependencies": {
     "json-pointer": "catalog:"
   },

src/js/packages/event-to-object/src/index.ts

@@ -268,7 +268,7 @@ function shouldIgnoreValue(
     value === null ||
     value === undefined ||
     keyName.startsWith("__") ||
-    (keyName.length > 0 && keyName.toUpperCase() === keyName) ||
+    (keyName.length > 0 && /^[A-Z_]+$/.test(keyName)) ||
     // Non-convertible types
     typeof value === "function" ||
     value instanceof CSSStyleSheet ||