[DDW-738] Pin package version

Author: Lucas Araujo

package.json

@@ -87,8 +87,8 @@
     "@storybook/addons": "5.3.14",
     "@storybook/core": "5.3.14",
     "@storybook/react": "5.3.14",
-    "@testing-library/jest-dom": "^5.15.1",
-    "@testing-library/react": "^12.1.2",
+    "@testing-library/jest-dom": "5.15.1",
+    "@testing-library/react": "12.1.2",
     "asar": "2.1.0",
     "autodll-webpack-plugin": "0.4.2",
     "axios": "0.21.1",