Update dependency @changesets/changelog-github to ^0.6.0 (#6387)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

package-lock.json

@@ -52,7 +52,7 @@
   },
   "homepage": "https://openzeppelin.com/contracts/",
   "devDependencies": {
-    "@changesets/changelog-github": "^0.5.0",
+    "@changesets/changelog-github": "^0.6.0",
     "@changesets/cli": "^2.26.0",
     "@changesets/pre": "^2.0.0",
     "@changesets/read": "^0.6.0",