Bump symfony/mime from 4.3.4 to 4.4.1 in /refactoring-with-rector#1

dependabot[bot] wants to merge 1 commit intomasterglynnforrest/talk-demos:masterfrom

dependabot/composer/refactoring-with-rector/symfony/mime-4.4.1glynnforrest/talk-demos:dependabot/composer/refactoring-with-rector/symfony/mime-4.4.1Copy head branch name to clipboard