build(deps): bump github.com/go-redsync/redsync/v4 from 4.7.1 to 4.8.1 (#4202)

Bumps [github.com/go-redsync/redsync/v4](https://github.com/go-redsync/redsync) from 4.7.1 to 4.8.1.
- [Release notes](https://github.com/go-redsync/redsync/releases)
- [Commits](https://github.com/go-redsync/redsync/compare/v4.7.1...v4.8.1)

---
updated-dependencies:
- dependency-name: github.com/go-redsync/redsync/v4
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

go.mod

@@ -12,7 +12,7 @@ require (
 	github.com/aws/aws-sdk-go v1.44.189
 	github.com/beorn7/perks v1.0.1 // indirect
 	github.com/bwmarrin/snowflake v0.3.0
-	github.com/cespare/xxhash/v2 v2.1.2 // indirect
+	github.com/cespare/xxhash/v2 v2.2.0 // indirect
 	github.com/coreos/go-semver v0.3.0 // indirect
 	github.com/coreos/go-systemd/v22 v22.5.0 // indirect
 	github.com/davecgh/go-spew v1.1.1 // indirect
@@ -31,7 +31,7 @@ require (
 	github.com/fsnotify/fsnotify v1.6.0 // indirect
 	github.com/go-errors/errors v1.1.1 // indirect
 	github.com/go-redis/redis/v8 v8.11.5
-	github.com/go-redsync/redsync/v4 v4.7.1
+	github.com/go-redsync/redsync/v4 v4.8.1
 	github.com/go-sql-driver/mysql v1.7.0
 	github.com/go-zookeeper/zk v1.0.3 // indirect
 	github.com/gocql/gocql v0.0.0-20210707082121-9a3953d1826d