chore: updated security contact email

[MAAngamarca]

This PR relies on this issue to update the security email contact.

[openedx-webhooks]

Thanks for the pull request, @MAAngamarca! Please note that it may take us up to several weeks or months to complete a review and merge your PR.

Feel free to add as much of the following information to the ticket as you can:

• supporting documentation
• Open edX discussion forum threads
• timeline information ("this must be merged by XX date", and why that is)
• partner information ("this is a course on edx.org")
• any other information that can help Product understand the context for the PR

All technical communication about the code itself will be done via the GitHub pull request interface. As a reminder, our process documentation is here.

Please let us know once your PR is ready for our review and all tests are green.

[codecov]

Codecov Report

Patch and project coverage have no change.

Comparison is base (e6d8e6d) 69.64% compared to head (c4045f6) 69.64%.

Additional details and impacted files

@@           Coverage Diff           @@
##           master     #154   +/-   ##
=======================================
  Coverage   69.64%   69.64%           
=======================================
  Files          16       16           
  Lines         280      280           
  Branches       65       65           
=======================================
  Hits          195      195           
  Misses         85       85           

☔ View full report in Codecov by Sentry.
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[e0d]

Planned trivial change.

[openedx-webhooks]

@MAAngamarca 🎉 Your pull request was merged! Please take a moment to answer a two question survey so we can improve your experience in the future.