Updating scripts

[ineiti]

Add the latest changes to the frontend API to the script. Also removes the setup of the certificates, which is not needed for grpc.

Thank you for opening a pull request with this project, please also:

• add a brief description of your changes here
• assign the PR to yourself, or to the person(s) working on it
• start in draft mode and in progress pipeline in the project (if applicable)
• if applicable, add this PR to its related issue by one of the special keywords Closing keywords
• once it's ready
  • put it in the Review or Ready4Merge pipeline in the project (if applicable)
  • remove draft
  • assign a reviewer

[PascalinDe]

LGTM