update changelog

Author: topi314

CHANGELOG.md

@@ -3,6 +3,10 @@
 Each release usually includes various fixes and improvements.
 The most noteworthy of these, as well as any features and breaking changes, are listed here.
 
+# v4.2.2
+* Updated koe to version [`3.0.0-pre6`](https://github.com/KyokoBot/koe/releases/tag/3.0.0-pre6)
+* Updated libdave to version [`0.1.3`](https://github.com/KyokoBot/libdave-jvm/releases/tag/0.1.3)
+
 ## v4.2.1
 * Updated koe to version [`3.0.0-pre5`](https://github.com/KyokoBot/koe/releases/tag/3.0.0-pre5)
 * Updated libdave to version [`0.1.0`](https://github.com/KyokoBot/libdave-jvm/releases/tag/0.1.0)

docs/changelog/v4.md

@@ -1,3 +1,7 @@
+# v4.2.2
+* Updated koe to version [`3.0.0-pre6`](https://github.com/KyokoBot/koe/releases/tag/3.0.0-pre6)
+* Updated libdave to version [`0.1.3`](https://github.com/KyokoBot/libdave-jvm/releases/tag/0.1.3)
+
 ## v4.2.1
 * Updated koe to version [`3.0.0-pre5`](https://github.com/KyokoBot/koe/releases/tag/3.0.0-pre5)
 * Updated libdave to version [`0.1.0`](https://github.com/KyokoBot/libdave-jvm/releases/tag/0.1.0)