Bump bullmq from 3.15.2 to 4.2.1

Bumps [bullmq](https://github.com/taskforcesh/bullmq) from 3.15.2 to 4.2.1.
- [Release notes](https://github.com/taskforcesh/bullmq/releases)
- [Commits](taskforcesh/bullmq@v3.15.2...v4.2.1)

---
updated-dependencies:
- dependency-name: bullmq
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <support@github.com>

package.json

@@ -58,7 +58,7 @@
     "@tailwindcss/typography": "^0.5.9",
     "@xstate/graph": "^1.4.2",
     "bcryptjs": "^2.4.3",
-    "bullmq": "^3.15.2",
+    "bullmq": "^4.2.1",
     "classnames": "^2.3.2",
     "compression": "^1.7.4",
     "copy-to-clipboard": "^3.3.3",