Revert deleted file use by external integration tests

site/scripts/get-cypress-packages.js

@@ -0,0 +1,12 @@
+import { readFileSync } from 'fs'
+
+const packages = JSON.parse(
+	readFileSync(new URL('../package.json', import.meta.url).pathname)
+)
+
+console.log('cypress@' + packages.devDependencies.cypress)
+for (const key of Object.keys(packages.devDependencies).filter(
+	(k) => k !== 'cypress' && k.startsWith('cypress')
+)) {
+	console.log(key + '@' + packages.devDependencies[key])
+}