Add cypress/grep.

module_support/cypress.config.js

@@ -4,10 +4,14 @@ module.exports = defineConfig({
   e2e: {
     baseUrl: 'http://automated-testing-kit-d10:8888/',
     setupNodeEvents(on, config) {
-      // register the "cypress-log-to-term" plugin
+      // Register the "cypress-log-to-term" plugin.
       // https://github.com/bahmutov/cypress-log-to-term
       // IMPORTANT: pass the "on" callback argument
       require('cypress-log-to-term')(on)
+
+      // Register the "cypress/grep" plugin.
+      require('@cypress/grep/src/plugin')(config)
+      return config
     },
   },
 });

module_support/development/cypress.package.json

 {
   "devDependencies": {
+    "@cypress/grep": "^3.1.5",
+    "cy-verify-downloads": "^0.1",
     "cypress": "^12.14.0",
     "cypress-file-upload": "^5.0",
     "cypress-log-to-term": "^1.5",
-    "cy-verify-downloads": "^0.1",
-    "x2js": "^3.4",
     "eslint-config-airbnb-base": "^15.0.0",
     "eslint-config-standard-with-typescript": "^35.0.0",
     "eslint-plugin-cypress": "^2.13.3",
-    "prettier": "^2.8.8"
+    "prettier": "^2.8.8",
+    "x2js": "^3.4"
     },
   "dependencies": {
   }