Confirm email when blocking user
Confirm email when blocking user

If we don't confirm the email address when blocking the user, the next call to `update!` might fail the validation check.
sonalkr132/rubygems.org,rubygems/rubygems.org,sonalkr132/rubygems.org,sonalkr132/rubygems.org,sonalkr132/rubygems.org,rubygems/rubygems.org,rubygems/rubygems.org,rubygems/rubygems.org