Update dependency @types/nodemailer to v6.4.23

[renovate]

This PR contains the following updates:

Package	Change	Age	Confidence
@types/nodemailer (source)	6.4.17 → 6.4.23

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Configuration

📅 Schedule: Branch creation - "before 3am on the first day of the month" (UTC), Automerge - At any time (no schedule defined).

🚦 Automerge: Enabled.

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[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 97.00%. Comparing base (21d756a) to head (3d0b35c).
⚠️ Report is 2 commits behind head on develop.

Additional details and impacted files

@@           Coverage Diff            @@
##           develop     #873   +/-   ##
========================================
  Coverage    97.00%   97.00%           
========================================
  Files          388      388           
  Lines         6139     6139           
  Branches       785      785           
========================================
  Hits          5955     5955           
  Misses          95       95           
  Partials        89       89           

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