Add underscore delimiter

Author: gdiggs

spec/cc/engine/bundler_audit_spec.rb

@@ -31,7 +31,7 @@ module CC::Engine
           check_name: "Insecure Dependency",
           description: "XSS vulnerability in sanitize_css in Action Pack",
           categories: ["Security"],
-          remediation_points: 500000,
+          remediation_points: 500_000,
           location: {
             path: "Gemfile.lock",
             lines: { begin: nil, end: nil }