Do not use the `date`, `time` and `datetime` input types (see #5918)
Fix the offset handling in the CSS grid (see #5943)
Use the `currentLogin` field to sort users by their last login (see #5949)
Do not add the domain name twice in `redirectToFrontendPage()` (see #6076)
Use `initialize()` method instead of missing `setup()` in `RequestToken` constructor method
Merge pull request #6081 from DyaGa/hotfix/3.1.2
Remove the unique `pid,name` index from the `tl_files` table (see #5556)
Do not try to map multiple orphan entries to the same file (see #6008)
Skip the repository tables when importing a theme (see #6037)
Show all themes a template is defined in (see #6071)
Fix some incorrect labels
Check whether the upload directory is empty during the version 3 update (see #6061)
Revert the changes from #3765 and adjust the navigation modules (see #6086)
Do not add `Model` suffix to the generated model filename (see #6084)
Fix `Frontend::getRootIdFromUrl()` (see #6035)