Track AVA's supported Node.js versions

Author: novemberborn

package.json

@@ -5,7 +5,7 @@
 	"license": "MIT",
 	"repository": "avajs/eslint-plugin-ava",
 	"engines": {
-		"node": ">=8"
+		"node": ">=10.18.0 <11 || >=12.14.0 <13 || >=13.5.0"
 	},
 	"scripts": {
 		"test": "xo && nyc ava",