Updated nextcloud server package from 14.0.0 to 14.0.1 for Debian Stretch and 13.0.6 to 13.0.7 for Debian Jessie.

I highly recommend upgrading, check list of changes.

Changes (source from https://nextcloud.com/changelog/):

• Fixes the upload progress bar layout - 14 backport (server#11039)
• Fix markup and style of mentions in comments (server#11077)
• Do not invalidate main token on OAuth (server#11090)
• Expire tokens hardening (server#11103)
• fix js files client for user names with spaces (server#11152)
• Fix user and group listing with users that have an integer user id (server#11186)
• Fix exception class (server#11187)
• Remove posix_getpwuid and compare only userid (server#11191)
• Fix check for more users in sharing dialogue (server#11201)
• Remove filter_var flags due to PHP 7.3 deprecation, fixes #10894 (server#11237)
• Fixes empty favorite names for trailing slashes (server#11259)
• Fix size of icons in menus inside apps when shown as images (server#11276)
• Prevent comment being composed from overlapping the submit button (server#11277)
• replace setcookie value with '' instead of null. (server#11280)
• Fix the link and anchor for the update notifications (server#11282)
• Include empty directories in the default state of acceptance tests (server#11283)
• Get permission of storage for shares (server#11287)
• Shared by info for room shares without names (server#11288)
• Fix icons cacher regex for compressed output (server#11291)
• Revert "Use APCu caching of composer" (server#11293)
• Use user locale as default in the template (server#11294)
• Fix expiration code of tokens (server#11302)
• Add unit test for findLanguageFromLocale (server#11340)
• 14 scroll fix (activity#295)
• Update stable14 target versions (files_texteditor#111)
• Update stable14 target versions (firstrunwizard#80)
• Update stable14 target versions (gallery#467)
• Update stable14 target versions (nextcloud_announcements#32)
• Update stable14 target versions (notifications#158)
• Update config and babel for ie11 (notifications#161)