Bump @js-temporal/polyfill from 0.2.0 to 0.3.0 in /ui/changes

Bumps [@js-temporal/polyfill](https://github.com/js-temporal/temporal-polyfill) from 0.2.0 to 0.3.0.
- [Release notes](https://github.com/js-temporal/temporal-polyfill/releases)
- [Changelog](https://github.com/js-temporal/temporal-polyfill/blob/main/CHANGELOG.md)
- [Commits](js-temporal/temporal-polyfill@v0.2.0...v0.3.0)

---
updated-dependencies:
- dependency-name: "@js-temporal/polyfill"
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Fixes #2639

ui/changes/package.json

@@ -16,7 +16,7 @@
     "snowpack": "^3.8.8"
   },
   "dependencies": {
-    "@js-temporal/polyfill": "^0.2.0",
+    "@js-temporal/polyfill": "^0.3.0",
     "apexcharts": "^3.32.0",
     "localforage": "^1.10.0"
   }

ui/changes/src/common.js

@@ -1,5 +1,5 @@
 import ApexCharts from "apexcharts";
-import { Temporal } from "@js-temporal/polyfill/lib/index.mjs";
+import { Temporal } from "@js-temporal/polyfill";
 import localForage from "localforage";
 
 // let METABUGS_URL =

ui/changes/src/team.js

@@ -1,4 +1,4 @@
-import { Temporal } from "@js-temporal/polyfill/lib/index.mjs";
+import { Temporal } from "@js-temporal/polyfill";
 import * as common from "./common.js";
 
 let resultGraphs = document.getElementById("result-graphs");