Updating the Validation logic to truncate the string of val if it exceeds 1000 characters. Also redacting email address value if it's determined that we're pattern matching against an email regex.

[rhui-dbx]

• Updating the Validation logic in python to truncate the string of val if it exceeds 1000 characters when returning a ValidationError.
• Redacting email address value if it's determined that we're pattern matching against an email regex pattern.