Security update for helm

Open Source Vulnerabilities openSUSE-SU-2026:20994-1

This update for helm fixes the following issue - CVE-2026-39821: golang.org/x/net/idna: failure to reject ASCII-only Punycode-encoded labels allows for validation bypass and privilege escalation (bsc#1266598). Changes for helm: - Update to version 3.21.1: * Fixed nil pointer panic that could happen with helm template in ClientOnly flows. Now correctly returns a template error #31920 * Bumped golang.org/x/net to v0.55.0 to address GO-2026-5026 #32152 * Bumped Go from 1.25 to 1.26 #32168 * Dependency version updates - chore(deps): bump oras.land/oras-go/v2 from 2.6.0 to 2.6.1 - chore(deps): bump golang.org/x/crypto from 0.52.0 to 0.53.0 - chore(deps): bump golang.org/x/term from 0.43.0 to 0.44.0 - chore(deps): bump golang.org/x/text from 0.37.0 to 0.38.0 - chore(deps): bump github.com/lib/pq from 1.11.2 to 1.12.3 - chore(deps): bump github.com/distribution/distribution/v3 - chore(deps): bump github.com/containerd/containerd from 1.7.30 to 1.7.32 - chore(deps): bump github.com/Masterminds/semver/v3 from 3.4.0 to 3.5.0 - chore(deps): bump github.com/mattn/go-shellwords from 1.0.12 to 1.0.13 - chore(deps): bump golang.org/x/crypto from 0.51.0 to 0.52.0 - chore(deps): bump k8s.io/klog/v2 from 2.130.1 to 2.140.0 - chore(deps): bump golang.org/x/text from 0.35.0 to 0.37.0