7.2.0

What's Changed

• docs: update OwlMail integration to 0.9.0 by @soulteary in #166
• ci: align Go toolchain with go.mod by @soulteary in #167
• fix: correct version endpoint contract by @soulteary in #168
• fix: inject release branch metadata by @soulteary in #172
• fix: retain stable Prometheus label values by @soulteary in #169
• fix: align hook HTTP contract by @soulteary in #171
• fix: enforce read-only HTTP method contracts by @soulteary in #170
• fix: close P0 security and release trust gaps by @soulteary in #173
• feat: complete P1 developer experience by @soulteary in #174
• feat(release): prepare 7.2.0 container profiles by @soulteary in #175
• ci: fix Cosign v3 installation in release workflow by @soulteary in #176

Full Changelog: 7.1.0...7.2.0