Bump phpmailer/phpmailer from 7.0.0 to 7.0.1

Bumps phpmailer/phpmailer from 7.0.0 to 7.0.1.

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updated-dependencies:

• dependency-name: phpmailer/phpmailer
  dependency-version: 7.0.1
  dependency-type: direct:production
  update-type: version-update:semver-patch
  ...

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