chore(deps): pin dependency @types/chrome to 0.0.268

Change-Id: Iaef9239b6cbf4b5ea202fdd599cd2e3ae1ec9492
diff --git a/package-lock.json b/package-lock.json
index 9813f2f..8dccbd0 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -30,7 +30,7 @@
         "@babel/plugin-transform-modules-commonjs": "7.24.1",
         "@jest/globals": "29.7.0",
         "@lit/localize-tools": "0.7.2",
-        "@types/chrome": "^0.0.268",
+        "@types/chrome": "0.0.268",
         "copy-webpack-plugin": "12.0.2",
         "css-loader": "7.1.1",
         "eslint": "9.2.0",