Bump helm.sh/helm/v3 from 3.15.2 to 3.15.3 in the gomod group (#667)

Bumps the gomod group with 1 update: [helm.sh/helm/v3](https://github.com/helm/helm).


Updates `helm.sh/helm/v3` from 3.15.2 to 3.15.3
- [Release notes](https://github.com/helm/helm/releases)
- [Commits](https://github.com/helm/helm/compare/v3.15.2...v3.15.3)

---
updated-dependencies:
- dependency-name: helm.sh/helm/v3
  dependency-type: direct:production
  update-type: version-update:semver-patch
  dependency-group: gomod
...

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

go.mod

@@ -16,7 +16,7 @@ require (
 	github.com/spf13/viper v1.19.0
 	github.com/stretchr/testify v1.9.0
 	gopkg.in/yaml.v2 v2.4.0
-	helm.sh/helm/v3 v3.15.2
+	helm.sh/helm/v3 v3.15.3
 )
 
 require (