build(deps): bump github.com/mattn/go-isatty from 0.0.7 to 0.0.9 (#5965)

Bumps [github.com/mattn/go-isatty](https://github.com/mattn/go-isatty) from 0.0.7 to 0.0.9.
- [Release notes](https://github.com/mattn/go-isatty/releases)
- [Commits](https://github.com/mattn/go-isatty/compare/v0.0.7...v0.0.9)

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

go.mod

@@ -21,7 +21,7 @@ require (
 	github.com/lib/pq v1.2.0
 	github.com/lucas-clemente/quic-go v0.11.2
 	github.com/maruel/panicparse v1.3.0
-	github.com/mattn/go-isatty v0.0.7
+	github.com/mattn/go-isatty v0.0.9
 	github.com/minio/sha256-simd v0.0.0-20190117184323-cc1980cb0338
 	github.com/onsi/ginkgo v1.8.0 // indirect
 	github.com/onsi/gomega v1.5.0 // indirect