chore: schedule renovate updates, enable deps dashboard

Author: literat

renovate.json

@@ -0,0 +1,9 @@
+{
+  "$schema": "https://docs.renovatebot.com/renovate-schema.json",
+  "extends": [
+    "local>literat/renovate-config",
+    "local>alma-oss/renovate-config:scheduleEveryTwoWeeksNonOfficeHours",
+    ":dependencyDashboard"
+  ],
+  "enabledManagers": ["github-actions"]
+}