fix(deps): update dependency nodemailer to v8

[renovate]

This PR contains the following updates:

Package	Change	Age	Confidence
nodemailer (source)	^7.0.10 → ^8.0.0

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Release Notes

nodemailer/nodemailer (nodemailer)

v8.0.0

Compare Source

⚠ BREAKING CHANGES

• Error code 'NoAuth' renamed to 'ENOAUTH'

Bug Fixes

• add connection fallback to alternative DNS addresses (e726d6f)
• centralize and standardize error codes (45062ce)
• harden DNS fallback against race conditions and cleanup issues (4fa3c63)
• improve socket cleanup to prevent potential memory leaks (6069fdc)

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