Fix update documentation links script (#4912)

### Changes

- add the rebase flag to git pull gh-pages command in the update
documentation links script

### Issue 

fix #4909

scripts/buildkite/release/update-documentation-links.sh

@@ -6,7 +6,7 @@ RELEASE_VERSION=$(buildkite-agent meta-data get release-version)
 GH_PAGES_BRANCH="gh-pages"
 
 git checkout "${GH_PAGES_BRANCH}"
-git pull origin "${GH_PAGES_BRANCH}"
+git pull --rebase origin "${GH_PAGES_BRANCH}"
 cd releases
 ./make_redirects.sh "${RELEASE_VERSION}"
 git remote set-url origin "https://$GITHUB_TOKEN@github.com/cardano-foundation/cardano-wallet.git"