build(deps): bump helm.sh/helm/v3 from 3.14.4 to 3.15.0

Bumps [helm.sh/helm/v3](https://github.com/helm/helm) from 3.14.4 to 3.15.0.
- [Release notes](https://github.com/helm/helm/releases)
- [Commits](helm/helm@v3.14.4...v3.15.0)

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

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

go.mod

@@ -33,7 +33,7 @@ require (
 	go.mozilla.org/sops/v3 v3.7.3
 	golang.org/x/exp v0.0.0-20240416160154-fe59bbe5cc7f
 	gopkg.in/yaml.v3 v3.0.1
-	helm.sh/helm/v3 v3.14.4
+	helm.sh/helm/v3 v3.15.0
 	k8s.io/apimachinery v0.30.0
 	k8s.io/cli-runtime v0.30.0
 	k8s.io/client-go v0.30.0

go.sum

@@ -1740,8 +1740,8 @@ gopkg.in/yaml.v3 v3.0.1/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
 gotest.tools v2.2.0+incompatible h1:VsBPFP1AI068pPrMxtb/S8Zkgf9xEmTLJjfM+P5UIEo=
 gotest.tools/v3 v3.5.1 h1:EENdUnS3pdur5nybKYIh2Vfgc8IUNBjxDPSjtiJcOzU=
 gotest.tools/v3 v3.5.1/go.mod h1:isy3WKz7GK6uNw/sbHzfKBLvlvXwUyV06n6brMxxopU=
-helm.sh/helm/v3 v3.14.4 h1:6FSpEfqyDalHq3kUr4gOMThhgY55kXUEjdQoyODYnrM=
-helm.sh/helm/v3 v3.14.4/go.mod h1:Tje7LL4gprZpuBNTbG34d1Xn5NmRT3OWfBRwpOSer9I=
+helm.sh/helm/v3 v3.15.0 h1:gcLxHeFp0Hfo7lYi6KIZ84ZyvlAnfFRSJ8lTL3zvG5U=
+helm.sh/helm/v3 v3.15.0/go.mod h1:fvfoRcB8UKRUV5jrIfOTaN/pG1TPhuqSb56fjYdTKXg=
 honnef.co/go/tools v0.0.0-20190102054323-c2f93a96b099/go.mod h1:rf3lG4BRIbNafJWhAfAdb/ePZxsR/4RtNHQocxwk9r4=
 honnef.co/go/tools v0.0.0-20190106161140-3f1c8253044a/go.mod h1:rf3lG4BRIbNafJWhAfAdb/ePZxsR/4RtNHQocxwk9r4=
 honnef.co/go/tools v0.0.0-20190418001031-e561f6794a2a/go.mod h1:rf3lG4BRIbNafJWhAfAdb/ePZxsR/4RtNHQocxwk9r4=