Bump helm.sh/helm/v3 from 3.9.3 to 3.9.4 in /substrate (#284)

Bumps [helm.sh/helm/v3](https://github.com/helm/helm) from 3.9.3 to 3.9.4.
- [Release notes](https://github.com/helm/helm/releases)
- [Commits](helm/helm@v3.9.3...v3.9.4)

---
updated-dependencies:
- dependency-name: helm.sh/helm/v3
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <[email protected]>

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

Author: dependabot[bot]

substrate/go.mod

@@ -11,7 +11,7 @@ require (
 	github.com/spf13/pflag v1.0.5
 	go.uber.org/multierr v1.7.0
 	go.uber.org/zap v1.21.0
-	helm.sh/helm/v3 v3.9.3
+	helm.sh/helm/v3 v3.9.4
 	k8s.io/api v0.24.2
 	k8s.io/apimachinery v0.24.3
 	k8s.io/cli-runtime v0.24.2