Update drupal/reroute_email from 1.0.0 to 1.2.0

[violinist-bot]

If you have a high test coverage index, and your tests for this pull request are passing, it should be both safe and recommended to merge this update.

Here is a list of changes between the version you use, and the version this pull request updates to:

• 7ddab75 Issue #3138033 by Matroskeen, bohart, soldrupal, Suresh Prabhu Parkala: Drupal 9 compatibility
• 2ffd36a Issue #3031743 by gngn, baikho, bohart: Reroute status to headers instead of header
• f0f3870 Issue #3030231 by bohart: fixed all coding standards.
• 3653863 Issue #3029462 by nginex, tamarpe, bohart: Out of memory when leaving Email address field blank
• 8f6efa7 Issue #3022345 by Shefarik, bohart: "Display a DSM" checkbox is ignored when rerouting address is empty
• 5f0d58a Issue #3030231 by ToxaViking, bohart: Remove usages of @deprecated drupal_set_message()
• e2a809b Issue #3030221 by tokvv, bohart, abramm, bohart: Add restrict access warn to the permission
• eacf3f3 Issue #3003536 by asenenko, marcvangend, bohart: TestEmailForm passes language object instead of language code

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[eiriksm]

This will now be closed, since it has been superseded by #62.