chore(release): prepare for v0.1.16 (#521)

## [0.1.16] - 2026-10-28

### ⚙️ Miscellaneous Tasks

- *(deps)* Update golang:1.27.3 docker digest to eeb3904 (#518)
- *(deps)* Update module golang.org/x/net to v0.62.0 [security] (#520)

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---

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

Reviewed-on: https://gitea.unbound.se/unboundsoftware/gitlab-cleanup-handler/pulls/521
Co-authored-by: Unbound Releaser <releaser@unbound.se>

.version

@@ -1,3 +1,3 @@
 {
-  "version": "v0.1.15"
+  "version": "v0.1.16"
 }

CHANGELOG.md

@@ -2,6 +2,13 @@
 
 All notable changes to this project will be documented in this file.
 
+## [0.1.16] - 2026-10-28
+
+### ⚙️ Miscellaneous Tasks
+
+- *(deps)* Update golang:1.27.3 docker digest to eeb3904 (#518)
+- *(deps)* Update module golang.org/x/net to v0.62.0 [security] (#520)
+
 ## [0.1.15] - 2026-10-20
 
 ### ⚙️ Miscellaneous Tasks