go-test: bump github.com/sirupsen/logrus in /test/integration

Bumps [github.com/sirupsen/logrus](https://github.com/sirupsen/logrus) from 1.7.0 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@v1.7.0...v1.8.1)

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

test/integration/go.mod

@@ -7,7 +7,7 @@ require (
 	github.com/apache/thrift v0.14.0
 	github.com/go-stomp/stomp v2.1.2+incompatible
 	github.com/nats-io/nats.go v1.10.0
-	github.com/sirupsen/logrus v1.7.0
+	github.com/sirupsen/logrus v1.8.1
 )
 
 replace github.com/Workiva/frugal/lib/go v0.0.0 => ../../lib/go