Bump helm.sh/helm/v3 in /v2 in the oc-mirror-v2 group (#1248)

Bumps the oc-mirror-v2 group in /v2 with 1 update: [helm.sh/helm/v3](https://github.com/helm/helm).


Updates `helm.sh/helm/v3` from 3.18.5 to 3.18.6
- [Release notes](https://github.com/helm/helm/releases)
- [Commits](helm/helm@v3.18.5...v3.18.6)

---
updated-dependencies:
- dependency-name: helm.sh/helm/v3
  dependency-version: 3.18.6
  dependency-type: direct:production
  update-type: version-update:semver-patch
  dependency-group: oc-mirror-v2
...

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

Author: dependabot[bot]

v2/go.mod

@@ -30,7 +30,7 @@ require (
 	golang.org/x/exp v0.0.0-20250620022241-b7579e27df2b // indirect
 	golang.org/x/sync v0.16.0 // indirect
 	golang.org/x/term v0.34.0
-	helm.sh/helm/v3 v3.18.5
+	helm.sh/helm/v3 v3.18.6
 	k8s.io/api v0.33.4
 	k8s.io/apimachinery v0.33.4
 	k8s.io/client-go v0.33.4

v2/go.sum

@@ -700,8 +700,8 @@ gopkg.in/yaml.v3 v3.0.1 h1:fxVm/GzAzEWqLHuvctI91KS9hhNmmWOoWu0XTYJS7CA=
 gopkg.in/yaml.v3 v3.0.1/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
 gotest.tools/v3 v3.5.2 h1:7koQfIKdy+I8UTetycgUqXWSDwpgv193Ka+qRsmBY8Q=
 gotest.tools/v3 v3.5.2/go.mod h1:LtdLGcnqToBH83WByAAi/wiwSFCArdFIUV/xxN4pcjA=
-helm.sh/helm/v3 v3.18.5 h1:Cc3Z5vd6kDrZq9wO9KxKLNEickiTho6/H/dBNRVSos4=
-helm.sh/helm/v3 v3.18.5/go.mod h1:L/dXDR2r539oPlFP1PJqKAC1CUgqHJDLkxKpDGrWnyg=
+helm.sh/helm/v3 v3.18.6 h1:S/2CqcYnNfLckkHLI0VgQbxgcDaU3N4A/46E3n9wSNY=
+helm.sh/helm/v3 v3.18.6/go.mod h1:L/dXDR2r539oPlFP1PJqKAC1CUgqHJDLkxKpDGrWnyg=
 honnef.co/go/tools v0.0.0-20190102054323-c2f93a96b099/go.mod h1:rf3lG4BRIbNafJWhAfAdb/ePZxsR/4RtNHQocxwk9r4=
 honnef.co/go/tools v0.0.0-20190523083050-ea95bdfd59fc/go.mod h1:rf3lG4BRIbNafJWhAfAdb/ePZxsR/4RtNHQocxwk9r4=
 k8s.io/api v0.33.4 h1:oTzrFVNPXBjMu0IlpA2eDDIU49jsuEorGHB4cvKupkk=