chore(deps-dev): bump @types/redis from 2.8.28 to 2.8.29

Bumps [@types/redis](https://github.com/DefinitelyTyped/DefinitelyTyped/tree/HEAD/types/redis) from 2.8.28 to 2.8.29.
- [Release notes](https://github.com/DefinitelyTyped/DefinitelyTyped/releases)
- [Commits](https://github.com/DefinitelyTyped/DefinitelyTyped/commits/HEAD/types/redis)

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

packages/fxa-shared/package.json

@@ -46,7 +46,7 @@
     "@types/mysql": "^2",
     "@types/node": "^14.14.37",
     "@types/proxyquire": "^1.3.28",
-    "@types/redis": "^2.8.28",
+    "@types/redis": "^2.8.29",
     "@types/sinon": "10.0.1",
     "@types/superagent": "^4.1.11",
     "audit-filter": "^0.5.0",