Merge branch 'subcomponent-system-props' of github.com:primer/eslint-plugin-primer-react into subcomponent-system-props

Author: colebemis

.changeset/brave-hats-add.md

@@ -0,0 +1,6 @@
+---
+"eslint-plugin-primer-react": patch
+---
+
+- Update the no-system-props rule to properly check subcomponents for system props 
+- Adds valid sucomponent props to the allowlist