Bump github.com/rdleal/intervalst from 1.2.0 to 1.2.1

Bumps [github.com/rdleal/intervalst](https://github.com/rdleal/intervalst) from 1.2.0 to 1.2.1.
- [Commits](https://github.com/rdleal/intervalst/compare/v1.2.0...v1.2.1)

---
updated-dependencies:
- dependency-name: github.com/rdleal/intervalst
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

go.mod

@@ -155,7 +155,7 @@ require (
 	github.com/puzpuzpuz/xsync/v2 v2.5.1
 	github.com/rabbitmq/amqp091-go v1.9.0
 	github.com/rclone/rclone v1.64.2
-	github.com/rdleal/intervalst v1.2.0
+	github.com/rdleal/intervalst v1.2.1
 	github.com/schollz/progressbar/v3 v3.14.1
 	github.com/shirou/gopsutil/v3 v3.23.9
 	github.com/tikv/client-go/v2 v2.0.7