[Mailer] Fixed and clarified custom Content-ID feature documentation#19946
Merged
javiereguiluz merged 1 commit intosymfony:6.4from Jun 10, 2024
dakujem:6.3
Merged
[Mailer] Fixed and clarified custom Content-ID feature documentation#19946javiereguiluz merged 1 commit intosymfony:6.4from dakujem:6.3
javiereguiluz merged 1 commit intosymfony:6.4from
dakujem:6.3
