v0.6.0

[0.6.0] - 2026-07-08

• Deps: bump pytest from 8.3.4 to 9.0.3 (27472a4)
• CI/repo maintenance hardening (10d7623)
• Localize the Setup UI into all Checkmk-supported languages (898e29c)
• Add CI guard that the Explorer stays in sync with the ruleset schema (8c4929b)
• CI: test on Checkmk 2.4 + 2.5; attest mkp build provenance (e35e211)
• Bump the actions group with 4 updates (30d5569)
• Harden GitHub Actions: pin action SHAs, add CodeQL + Dependabot (3273e98)