ci(renovate): use biome version extension

Author: ematipico

.github/renovate.json

@@ -2,7 +2,7 @@
 	"$schema": "https://docs.renovatebot.com/renovate-schema.json",
 	"timezone": "Europe/Zurich",
 	"schedule": ["before 9am on monday"],
-	"extends": ["config:best-practices", ":semanticCommitTypeAll(chore)"],
+	"extends": ["config:best-practices", ":semanticCommitTypeAll(chore)", "customManagers:biomeVersions"],
 	"rangeStrategy": "pin",
 	"lockFileMaintenance": {
 		"enabled": false