Add changeset

Author: VanTanev

.changeset/wicked-points-own.md

@@ -0,0 +1,5 @@
+---
+"@manypkg/cli": minor
+---
+
+Change the `ROOT_HAS_DEV_DEPENDENCIES` rule to `ROOT_HAS_PROD_DEPENDENCIES`. Monorepo root should use `devDependencies` instead of `dependencies` for better support of production-only installs, useful in eg Docker builds.