message: Fix changesets changelog config
diff: {
  "$schema": "https://unpkg.com/@changesets/config@1.5.0/schema.json",
  - "changelog": "@changesets/changelog-github",
  + "changelog": [
  + "@changesets/changelog-github",
  + { "repo": "sumup-oss/circuit-ui" }
  + ],
  "commit": false,
  "linked": [],
  "access": "public",
  