chore(release): prepare for 1.6.12

CHANGELOG.md

@@ -2,6 +2,13 @@
 
 All notable changes to this project will be documented in this file.
 
+## [1.6.12] - 2026-10-21
+
+### ⚙️ Miscellaneous Tasks
+
+- *(deps)* Update golang:1.27.3 docker digest to 6928d94 (#419)
+- *(deps)* Update go toolchain directive to v1.27.3 [security] (#418)
+
 ## [1.6.11] - 2026-10-20
 
 ### 🐛 Bug Fixes