build(deps): Bump helm.sh/helm/v3 in the gomod group (#745)

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


Updates `helm.sh/helm/v3` from 3.18.1 to 3.18.2
- [Release notes](https://github.com/helm/helm/releases)
- [Commits](https://github.com/helm/helm/compare/v3.18.1...v3.18.2)

---
updated-dependencies:
- dependency-name: helm.sh/helm/v3
  dependency-version: 3.18.2
  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

@@ -14,7 +14,7 @@ require (
 	github.com/spf13/viper v1.20.1
 	github.com/stretchr/testify v1.10.0
 	gopkg.in/yaml.v2 v2.4.0
-	helm.sh/helm/v3 v3.18.1
+	helm.sh/helm/v3 v3.18.2
 )
 
 require (