DebugKit 5.2.3

What's Changed

• Fix deprecations panel empty check, escape variables panel error, reset $data in serialize loop by @dereuromark in #1072
• Nits + BC correctness fixes from 5.x audit (followup to #1072) by @dereuromark in #1073
• JS DOM-safe rendering: stop string-concat HTML into the toolbar iframe by @dereuromark in #1074
• Add security policy by @jamisonbryant in #1077
• Fix TypeError: Cannot read properties of null by @sergioalcaraz in #1076

New Contributors

• @jamisonbryant made their first contribution in #1077

Full Changelog: 5.2.2...5.2.3