This update for nextcloud fixes the following issues:

Update to 20.0.12

Fix boo#1190291 

- CVE-2021-32766 (CWE-209): Generation of Error Message Containing Sensitive Information 
- CVE-2021-32800 (CWE-306): Missing Authentication for Critical Function 
- CVE-2021-32801 (CWE-532): Insertion of Sensitive Information into Log File 
- CVE-2021-32802 (CWE-829): Inclusion of Functionality from Untrusted Control Sphere 

Changes

- Bump vue-router from 3.4.3 to 3.4.9 (server#27224)
- Bump v-click-outside from 3.1.1 to 3.1.2 (server#27232)
- Bump url-search-params-polyfill from 8.1.0 to 8.1.1 (server#27236)
- Bump debounce from 1.2.0 to 1.2.1 (server#27646)
- Bump vue and vue-template-compiler (server#27701)
- Design fixes to app-settings button (server#27745)
- Reset checksum when writing files to object store (server#27754)
- Run s3 tests again (server#27804)
- Fix in locking cache check (server#27829)
- Bump dompurify from 2.2.8 to 2.2.9 (server#27836)
- Make search popup usable on mobile, too (server#27858)
- Cache images on browser (server#27863)
- Fix dark theme on public link shares (server#27895)
- Make user status usable on mobile (server#27897)
- Do not escape display name in dashboard welcome text (server#27913)
- Bump moment-timezone from 0.5.31 to 0.5.33 (server#27924)
- Fix newfileMenu on public page (server#27941)
- Fix svg icons disapearing in app navigation when text overflows (server#27955)
- Bump bootstrap from 4.5.2 to 4.5.3 (server#27965)
- Show registered breadcrumb detail views in breadcrumb menu (server#27970)
- Fix regression in file sidebar (server#27976)
- Bump exports-loader from 1.1.0 to 1.1.1 (server#27984)
- Bump @nextcloud/capabilities from 1.0.2 to 1.0.4 (server#27985)
- Bump @nextcloud/vue-dashboard from 1.0.0 to 1.0.1 (server#27988)
- Improve notcreatable permissions hint (server#28006)
- Update CRL due to revoked twofactor_nextcloud_notification.crt (server#28018)
- Bump sass-loader from 10.0.2 to 10.0.5 (server#28032)
- Increase footer height for longer menus (server#28045)
- Mask password for Redis and RedisCluster on connection failure (server#28054)
- Fix missing theming for login button (server#28065)
- Fix overlapping of elements in certain views (server#28072)
- Disable HEIC image preview provider for performance concerns (server#28081)
- Improve provider check (server#28087)
- Sanitize more functions from the encryption app (server#28091)
- Hide download button for public preview of audio files (server#28096)
- L10n: HTTP in capital letters (server#28107)
- Fix dark theme in file exists dialog (server#28111)
- Let memory limit set in tests fit the used amount (server#28125)
- User management - Add icon to user groups (server#28172)
- Bump marked from 1.1.1 to 1.1.2 (server#28187)
- Fix variable override in file view (server#28191)
- Bump regenerator-runtime from 0.13.7 to 0.13.9 (server#28207)
- Bump url-loader from 4.1.0 to 4.1.1 (server#28208)
- Fix Files breadcrumbs being hidden even if there is enough space (server#28224)
- Dont apply jail search filter is on the root (server#28241)
- Check that php was compiled with argon2 support or that the php-sodium extensions is installed (server#28289)
- Fix preference name when generating notifications (activity#603)
- Fix monochrome icon detection for correct dark mode invert (activity#607)
- Fix "Enable notification emails" (activity#613)
- Show add, del and restored files within by and self filter (activity#616)
- Link from app-navigation-settings to personal settings (activity#625)
- Fix pdfviewer design (files_pdfviewer#446)
- Include version number in firstrunwizard (firstrunwizard#570)
- Use notification main link if no parameter has a link (notifications#1040)
- Bump sass-loader from 10.1.0 to 10.1.1 (text#1360)
- Bump @babel/plugin-transform-runtime from 7.13.9 to 7.13.15 (text#1548)
- Bump @babel/preset-env from 7.13.9 to 7.13.15 (text#1550)
- Bump vue-loader from 15.9.6 to 15.9.7 (text#1592)
- Unify error responses and add logging where appropriate (text#1719)
- Disable header timeout on mobile (viewer#978)