fix(isEmail): reject quoted emails with blacklisted characters #2469
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Fix (email-validation): reject quoted emails with blacklisted characters
Pointed out in issue 2392 - isEmail does not reject emails when blacklisted_chars includes quote.
To resolve this issue, the email validation function should be updated to properly enforce the blacklisting of quotes in the user part of the email. This can be achieved by:
processing.
excluded from valid email addresses.
Checklist