v26.6.2

What's Changed

• refactor(controlplane): require licenser via service constructors by @mekilis in #2705
• fix(controlplane): redact secrets and close SSRF gaps across config, delivery, and notifications by @mekilis in #2706
• fix(dataplane): capture delivery attempt timestamps around the dispatch call by @mekilis in #2707
• chore(release): prepare v26.6.2 by @mekilis in #2708

Full Changelog: v26.6.1...v26.6.2