Begin of the insertion### Steps to reproduce

1. Login and open a work package

2. In the description field, type and change the cursor position from one line to another or however you want 


### WhatEnd of the insertion Begin of the deletion <p class="op-uc-p"><a href="#before-filing-a-report" aria-hidden="true" rel="noopener noreferrer" class="op-uc-link_permalink icon-link op-uc-link"></a></p>when typing inntext fields itEnd of the deletion is Begin of the insertionthe buggy behavior?

* It isEnd of the insertion difficult to change the cursor Begin of the insertionposition, you have to tap several times in order to choose the line you want to edit


### What is the expected behavior?

1. It should be easy to change the cursorEnd of the insertion position Begin of the insertion


###

### Environment informationEnd of the insertion

Begin of the insertion**OpenProject version**

1.8.0 (507)

**Operating System**

* [ ] Windows
* [ ] Mac OS X
* [x] Mobile iOS
* [x] Mobile Android
* [ ] Linux (please specify distro)
* [ ] Chrome OS
* [ ] Other (please specify)End of the insertion