Description of the patch:
This update for prometheus-ha_cluster_exporter 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#1266552).
Other updates and bugfixes:
- Release 1.4.2:
- Use proper obs time format on changes generation.
- Upgrade x/net to 0.57.
- Full changelog: https://github.com/ClusterLabs/ha_cluster_exporter/compare/1.4.1...1.4.2
- Release 1.4.1:
- Upgrade to use go 1.25
- Bump github.com/prometheus/common from 0.59.1 to 0.61.0.
- Bump golang.org/x/net from 0.33.0 to 0.55.0.
- Full changelog: https://github.com/ClusterLabs/ha_cluster_exporter/compare/1.4.0...1.4.1