fix(deps): update dependency smtp-server to v3.15.0 (#162)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

fix: failed request response

* fix: failed request response

* revert readme

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Co-authored-by: Mauro Quarta <mauro@smartive.ch>

fix: send twice

Co-authored-by: Mauro Quarta <mauro@smartive.ch>

fix: suppress missing mock errors env

Co-authored-by: Mauro Quarta <mauro@smartive.ch>

fix: debug release

Co-authored-by: Mauro Quarta <mauro@smartive.ch>

fix(deps): update dependency express to v4.21.2 (#127)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

fix(deps): update dependency smtp-server to v3.13.6

fix(deps): update dependency express to v4.21.1

fix(deps): update dependency express to v4.21.0

fix(deps): update dependency express to v4.20.0