[skip ci] update changelog

Author: infeo

CHANGELOG.md

@@ -10,14 +10,15 @@ Changes to prior versions can be found on the [Github release page](https://gith
 ## [Unreleased](https://github.com/cryptomator/integrations-linux/compare/1.6.1...HEAD)
 
 ### Added
-* Flatpak Update Mechanism (#117)
+* Flatpak Update Mechanism ([#117](https://github.com/cryptomator/integrations-linux/pull/117))
 * New KeychainAccess service implementation based on freedesktop secret-service DBus API ([#125](https://github.com/cryptomator/integrations-linux/pull/125))
-* Use Maven wrapper for building
+* Use Maven wrapper for building ([#140](https://github.com/cryptomator/integrations-linux/pull/140))
+
 
 ### Changed
 * Require JDK 25
 * Pin GitHub action versions used in CI ([#132](https://github.com/cryptomator/integrations-linux/pull/132))
-* Updated dependency `com.fasterxml.jackson.core:jackson-databind` from 2.20.0 to 2.20.1
+* Updated dependency `com.fasterxml.jackson.core:jackson-databind` from 2.20.0 to 2.21.0
 
 
 ## [1.6.1](https://github.com/cryptomator/integrations-linux/releases/tag/1.6.1) - 2025-09-17