chore(2.x): release 2.16.0

Author: github-actions[bot]

.github/.release-please-manifest.json

@@ -1,3 +1,3 @@
 {
-    ".": "2.15.2"
+    ".": "2.16.0"
 }

CHANGELOG.md

@@ -1,5 +1,17 @@
 # Changelog
 
+## [2.16.0](https://github.com/cycle/database/compare/2.15.2...2.16.0) (2026-03-17)
+
+
+### Features
+
+* update PHP version requirement to 8.1 ([#244](https://github.com/cycle/database/issues/244)) ([16e0874](https://github.com/cycle/database/commit/16e0874b80b1aa665ae9919e1f0e87045ce18364))
+
+
+### Styles
+
+* **php-cs-fixer:** fix coding standards ([16e0874](https://github.com/cycle/database/commit/16e0874b80b1aa665ae9919e1f0e87045ce18364))
+
 ## [2.15.2](https://github.com/cycle/database/compare/2.15.1...2.15.2) (2026-02-16)