Delete temp document type file if validation fails (#11836)
Delete temp document type file if validation fails (#11836)

Co-authored-by: Elitsa Marinovska <8bcb59f2d8da5c3ab8c138e30f8c52340444ebaa@umbraco.dk>
KevinJump/Umbraco-CMS,arknu/Umbraco-CMS,umbraco/Umbraco-CMS,arknu/Umbraco-CMS,mattbrailsford/Umbraco-CMS,arknu/Umbraco-CMS,abryukhov/Umbraco-CMS,dawoe/Umbraco-CMS,mattbrailsford/Umbraco-CMS,abjerner/Umbraco-CMS,umbraco/Umbraco-CMS,mattbrailsford/Umbraco-CMS,KevinJump/Umbraco-CMS,abryukhov/Umbraco-CMS,umbraco/Umbraco-CMS,dawoe/Umbraco-CMS,umbraco/Umbraco-CMS,KevinJump/Umbraco-CMS,robertjf/Umbraco-CMS,KevinJump/Umbraco-CMS,abjerner/Umbraco-CMS,dawoe/Umbraco-CMS,robertjf/Umbraco-CMS,abryukhov/Umbraco-CMS,robertjf/Umbraco-CMS,marcemarc/Umbraco-CMS,marcemarc/Umbraco-CMS,abryukhov/Umbraco-CMS,abjerner/Umbraco-CMS,dawoe/Umbraco-CMS,marcemarc/Umbraco-CMS,KevinJump/Umbraco-CMS,dawoe/Umbraco-CMS,robertjf/Umbraco-CMS,marcemarc/Umbraco-CMS,arknu/Umbraco-CMS,abjerner/Umbraco-CMS,mattbrailsford/Umbraco-CMS,robertjf/Umbraco-CMS,marcemarc/Umbraco-CMS