[Dev Deps] update eslint

Author: ljharb

package.json

@@ -26,7 +26,7 @@
 	"devDependencies": {
 		"@ljharb/eslint-config": "^15.0.2",
 		"array.prototype.map": "^1.0.1",
-		"eslint": "^6.6.0",
+		"eslint": "^6.7.1",
 		"object-keys": "^1.1.1",
 		"safe-publish-latest": "^1.1.4",
 		"tap": "0.4.13",