fix(deps): update dependency eslint-plugin-testing-library to v5.6.0 (#43)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

package-lock.json

@@ -48,7 +48,7 @@
     "eslint-plugin-react": "7.30.1",
     "eslint-plugin-react-hooks": "4.6.0",
     "eslint-plugin-sonarjs": "0.14.0",
-    "eslint-plugin-testing-library": "5.5.1",
+    "eslint-plugin-testing-library": "5.6.0",
     "eslint-plugin-unused-imports": "2.0.0",
     "prettier": "2.7.1"
   },