fix(tests): add missing react-test-renderer dev dep

ui/package-lock.json

@@ -19070,6 +19070,36 @@
         "refractor": "^2.4.1"
       }
     },
+    "react-test-renderer": {
+      "version": "17.0.1",
+      "resolved": "https://registry.npmjs.org/react-test-renderer/-/react-test-renderer-17.0.1.tgz",
+      "integrity": "sha512-/dRae3mj6aObwkjCcxZPlxDFh73XZLgvwhhyON2haZGUEhiaY5EjfAdw+d/rQmlcFwdTpMXCSGVk374QbCTlrA==",
+      "dev": true,
+      "requires": {
+        "object-assign": "^4.1.1",
+        "react-is": "^17.0.1",
+        "react-shallow-renderer": "^16.13.1",
+        "scheduler": "^0.20.1"
+      },
+      "dependencies": {
+        "react-is": {
+          "version": "17.0.1",
+          "resolved": "https://registry.npmjs.org/react-is/-/react-is-17.0.1.tgz",
+          "integrity": "sha512-NAnt2iGDXohE5LI7uBnLnqvLQMtzhkiAOLXTmv+qnF9Ky7xAPcX8Up/xWIhxvLVGJvuLiNc4xQLtuqDRzb4fSA==",
+          "dev": true
+        },
+        "scheduler": {
+          "version": "0.20.1",
+          "resolved": "https://registry.npmjs.org/scheduler/-/scheduler-0.20.1.tgz",
+          "integrity": "sha512-LKTe+2xNJBNxu/QhHvDR14wUXHRQbVY5ZOYpOGWRzhydZUqrLb2JBvLPY7cAqFmqrWuDED0Mjk7013SZiOz6Bw==",
+          "dev": true,
+          "requires": {
+            "loose-envify": "^1.1.0",
+            "object-assign": "^4.1.1"
+          }
+        }
+      }
+    },
     "react-textarea-autosize": {
       "version": "8.3.0",
       "resolved": "https://registry.npmjs.org/react-textarea-autosize/-/react-textarea-autosize-8.3.0.tgz",

ui/package.json

@@ -92,6 +92,7 @@
     "jest-date-mock": "1.0.8",
     "markdownlint-cli": "0.24.0",
     "puppeteer": "5.4.1",
+    "react-test-renderer": "17.0.1",
     "source-map-explorer": "2.5.0"
   },
   "scripts": {