Revert usage of babel runtime for legacy bundle

[piitaya]

Proposed change

Revert the usage of babel runtine for es5 build introduced in #20543 because it breaks dashboard and some config screen in iOS 12.
I reverted the changes so we can have a fix for the patch release. We can provide a better support in the next release.

Type of change

• Dependency upgrade
• Bugfix (non-breaking change which fixes an issue)
• New feature (thank you!)
• Breaking change (fix/feature causing existing functionality to break)
• Code quality improvements to existing code or addition of tests

Example configuration

Additional information

• This PR fixes or closes issue: fixes Error while loading page lovelace. on 2024.5.0 #20697
• This PR is related to issue or discussion:
• Link to documentation pull request:

Checklist

• The code change is tested and works locally.
• There is no commented out code in this PR.
• Tests have been added to verify that the new code works.

If user exposed functionality or configuration variables are added/changed:

• Documentation added/updated for www.home-assistant.io