Log Message:
mail/roundcube: update to 1.4.7

Update roundcube to 1.4.7.

RELEASE 1.4.7
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- Fix bug where subfolders of special folders could have been duplicated on \ 
folder list
- Increase maximum size of contact jobtitle and department fields to 128 characters
- Fix missing newline after the logged line when writing to stdout (#7418)
- Elastic: Fix context menu (paste) on the recipient input (#7431)
- Fix problem with forwarding inline images attached to messages with no HTML \ 
part (#7414)
- Fix problem with handling attached images with same name when using \ 
database_attachments/redundant_attachments (#7455)
- Security: Fix cross-site scripting (XSS) via HTML messages with malicious \ 
svg/namespace