chore: remove react 19 dep (#244)

Author: kellyjosephprice

package-lock.json

@@ -25,8 +25,8 @@
     "prop-types": "^15.8.1"
   },
   "peerDependencies": {
-    "react": "18.x || 19.x",
-    "react-dom": "18.x || 19.x"
+    "react": "18.x",
+    "react-dom": "18.x"
   },
   "devDependencies": {
     "@babel/preset-env": "^7.22.15",
@@ -41,8 +41,6 @@
     "jest": "^30.0.3",
     "jest-environment-jsdom": "^30.0.2",
     "prettier": "^3.0.3",
-    "react": "^18.3.1",
-    "react-dom": "^18.3.1",
     "terser-webpack-plugin": "^5.3.7",
     "webpack": "^5.88.2",
     "webpack-cli": "^5.1.4"