build(deps): bump @bull-board/express from 6.4.0 to 6.4.1 (#1412)

Bumps [@bull-board/express](https://github.com/felixmosh/bull-board/tree/HEAD/packages/express) from 6.4.0 to 6.4.1.
- [Release notes](https://github.com/felixmosh/bull-board/releases)
- [Changelog](https://github.com/felixmosh/bull-board/blob/master/CHANGELOG.md)
- [Commits](https://github.com/felixmosh/bull-board/commits/v6.4.1/packages/express)

---
updated-dependencies:
- dependency-name: "@bull-board/express"
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

package.json

@@ -22,7 +22,7 @@
   "dependencies": {
     "@aws-sdk/client-sns": "^3.687.0",
     "@bull-board/api": "^6.4.0",
-    "@bull-board/express": "^6.4.0",
+    "@bull-board/express": "^6.4.1",
     "@polkadot/api": "^14.3.1",
     "@polkadot/keyring": "^13.2.3",
     "@polkadot/types": "^14.3.1",