chore: Replaces the test utils script with centralized one

Author: orangevolon

package-lock.json

@@ -79,7 +79,7 @@
     "@cloudscape-design/design-tokens": "^3",
     "@cloudscape-design/documenter": "^1.0.0",
     "@cloudscape-design/global-styles": "^1.0.1",
-    "@cloudscape-design/test-utils-converter": "^1.0.0",
+    "@cloudscape-design/test-utils-converter": "^1.0.48",
     "@cloudscape-design/theming-build": "^1",
     "@size-limit/preset-small-lib": "^11.1.2",
     "@testing-library/jest-dom": "^5.16.5",