Bump github.com/fullstorydev/grpcurl from 1.8.8 to 1.8.9 (#28)

Bumps [github.com/fullstorydev/grpcurl](https://github.com/fullstorydev/grpcurl) from 1.8.8 to 1.8.9.
- [Release notes](https://github.com/fullstorydev/grpcurl/releases)
- [Changelog](https://github.com/fullstorydev/grpcurl/blob/master/.goreleaser.yml)
- [Commits](fullstorydev/grpcurl@v1.8.8...v1.8.9)

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

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

go.mod

@@ -10,7 +10,7 @@ require (
 	github.com/datastax/gocql-astra v0.0.0-20220825200745-7aa1e2624df1
 	github.com/emersion/go-sasl v0.0.0-20220912192320-0145f2c60ead
 	github.com/emersion/go-smtp v0.18.1
-	github.com/fullstorydev/grpcurl v1.8.8
+	github.com/fullstorydev/grpcurl v1.8.9
 	github.com/go-redis/redis/v8 v8.11.5
 	github.com/go-sql-driver/mysql v1.7.1
 	github.com/gocql/gocql v1.6.0