chore(eslint): add rule for Cypress only

ui/.eslintrc

@@ -8,7 +8,8 @@
     "react",
     "prettier",
     "@babel",
-    "jest"
+    "jest",
+    "no-only-tests"
   ],
   "settings": {
     "react": {
@@ -355,7 +356,8 @@
     ],
     "@typescript-eslint/type-annotation-spacing": "off",
     "@typescript-eslint/unbound-method": "off",
-    "@typescript-eslint/unified-signatures": "error"
+    "@typescript-eslint/unified-signatures": "error",
+    "no-only-tests/no-only-tests": "error"
   },
   "overrides": [
     {

yarn.lock

@@ -4957,6 +4957,11 @@ eslint-plugin-jest@^24.1.8:
   dependencies:
     "@typescript-eslint/experimental-utils" "^4.0.1"
 
+eslint-plugin-no-only-tests@^2.6.0:
+  version "2.6.0"
+  resolved "https://registry.yarnpkg.com/eslint-plugin-no-only-tests/-/eslint-plugin-no-only-tests-2.6.0.tgz#19f6c9620bda02b9b9221b436c5f070e42628d76"
+  integrity sha512-T9SmE/g6UV1uZo1oHAqOvL86XWl7Pl2EpRpnLI8g/bkJu+h7XBCB+1LnubRZ2CUQXj805vh4/CYZdnqtVaEo2Q==
+
 eslint-plugin-prefer-arrow@^1.2.3:
   version "1.2.3"
   resolved "https://registry.yarnpkg.com/eslint-plugin-prefer-arrow/-/eslint-plugin-prefer-arrow-1.2.3.tgz#e7fbb3fa4cd84ff1015b9c51ad86550e55041041"