Hotfix: Support non UTF-8 encoded emails

Script crashed when latin1 encoded emails are encountered. (e.g. äöüß)
Added 'ignore' flag to the decoding step.

Thank you @patti2 for this fix!

What's Changed

• Hotfix: Support non UTF-8 encoded emails by @patti2 in #1

New Contributors

• @patti2 made their first contribution in #1

Full Changelog: 1.8.2...1.8.3