Adds cypress configuration comment to CI config

x-pack/test/security_solution_cypress/config.ts

@@ -52,6 +52,8 @@ export default async function ({ readConfigFile }: FtrConfigProviderContext) {
         // mock cloud to enable the guided onboarding tour in e2e tests
         '--xpack.cloud.id=test',
         `--home.disableWelcomeScreen=true`,
+        // Specify which version of the detection-rules package to install
+        // `--xpack.securitySolution.prebuiltRulesPackageVersion=8.3.1`,
       ],
     },
   };