Bump github.com/sirupsen/logrus from 1.8.0 to 1.8.1

Bumps [github.com/sirupsen/logrus](https://github.com/sirupsen/logrus) from 1.8.0 to 1.8.1.
- [Release notes](https://github.com/sirupsen/logrus/releases)
- [Changelog](https://github.com/sirupsen/logrus/blob/master/CHANGELOG.md)
- [Commits](sirupsen/logrus@v1.8.0...v1.8.1)

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

go.mod

@@ -14,7 +14,7 @@ require (
 	github.com/gofrs/uuid v3.3.0+incompatible
 	github.com/hashicorp/go-multierror v1.0.0
 	github.com/pkg/errors v0.9.1
-	github.com/sirupsen/logrus v1.8.0
+	github.com/sirupsen/logrus v1.8.1
 	github.com/sparrc/go-ping v0.0.0-20190613174326-4e5b6552494c
 	github.com/stretchr/testify v1.6.1
 	github.com/vishvananda/netlink v1.1.1-0.20201029203352-d40f9887b852