[Mailer] Document `require_tls` option#20701

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ssddanbrown wants to merge 4 commits intosymfony:7.3from

ssddanbrown:mailer_document_require_tls_option

Commits on Mar 1, 2025

[Mailer] Document require_tls option
ssddanbrown
committed

Commits on Mar 19, 2025

[Mailer] Moved version notice to after note for require_tls
ssddanbrown
committed

Commits on Mar 24, 2025

[Mailer] Tweaked version notice for require_tls option

ssddanbrown
and
mdoutreluingne
authored

Commits on Apr 13, 2025

[Mailer] Updated heading for require_tls option
ssddanbrown
authored