chore(release): prepare for 1.6.8 (#391)

## [1.6.8] - 2026-08-09

### 🐛 Bug Fixes

- *(deps)* Update kubernetes monorepo to v0.36.3 (#386)
- *(deps)* Bump golang.org/x/text to v0.39.0 and x/net to v0.56.0 (#389)

### ⚙️ Miscellaneous Tasks

- *(deps)* Update actions/checkout action to v7 (#374)
- *(deps)* Update golang:1.26.4 docker digest to f83d235 (#376)
- *(deps)* Update go toolchain directive to v1.26.5 [security] (#377)
- *(deps)* Update golang docker tag to v1.26.5 (#380)
- *(deps)* Update golang:1.26.5 docker digest to adde241 (#382)
- *(deps)* Update actions/setup-go action to v7 (#384)
- *(deps)* Update golang:1.26.5 docker digest to 046e320 (#388)

<!-- generated by git-cliff -->

---

**Note:** Please use **Squash Merge** when merging this PR.

Reviewed-on: #391
Co-authored-by: Unbound Releaser <releaser@unbound.se>

.version

@@ -1,3 +1,3 @@
 {
-  "version": "1.6.7"
+  "version": "1.6.8"
 }

CHANGELOG.md

@@ -2,6 +2,23 @@
 
 All notable changes to this project will be documented in this file.
 
+## [1.6.8] - 2026-08-09
+
+### 🐛 Bug Fixes
+
+- *(deps)* Update kubernetes monorepo to v0.36.3 (#386)
+- *(deps)* Bump golang.org/x/text to v0.39.0 and x/net to v0.56.0 (#389)
+
+### ⚙️ Miscellaneous Tasks
+
+- *(deps)* Update actions/checkout action to v7 (#374)
+- *(deps)* Update golang:1.26.4 docker digest to f83d235 (#376)
+- *(deps)* Update go toolchain directive to v1.26.5 [security] (#377)
+- *(deps)* Update golang docker tag to v1.26.5 (#380)
+- *(deps)* Update golang:1.26.5 docker digest to adde241 (#382)
+- *(deps)* Update actions/setup-go action to v7 (#384)
+- *(deps)* Update golang:1.26.5 docker digest to 046e320 (#388)
+
 ## [1.6.7] - 2026-06-15
 
 ### 🐛 Bug Fixes