chore: upgrade zod from v3 to v4 and fix deprecated methods

[alejandrocabriales]

Ticket

• https://trello.com/c/WAkkvAzx/1346-update-zod-from-version-3-to-4-in-scalars

Description

This resolves dependency conflicts with projects requiring zod v4.x

• Update zod dependency from ^3.25.76 to ^4.3.5
• Replace deprecated z.string().datetime() with z.iso.datetime()
• Replace deprecated z.string().email() with z.iso.email()
• Replace deprecated z.string().url() with z.iso.url()
• Update scalar schemas in DateTime, Date, EmailAddress, and URL

PR Author Checklist:

• I have performed a self-review of my own code
• I have performed a self-review of my own chromatic changes and everything is expected
• I have removed any unnecessary console messages and alerts
• I have removed any commented code
• I have checked that there are no dummy or unnecessary comments
• I have added new test cases (if it applies)
• I have not introduced any linting issues or warnings

Screenshots (if apply)

[YasielCabrera]

lgtm