Log Message:
mail/pear-Mail_Mime: update to 1.0.11

1.0.11 (2021-09-05)

* Fix PHP 8.1: strlen(): Passing null to parameter #1 ($string) of type
  string is deprecated [alec]
* Fix encoding recipient names with @ character and no space between name
  and address [alec]
* Fix the license label in composer.json [jnkowa-gfk]