CATROID-906 add append function

[erikcoxx98]

Add append( list1 , list2 ) function to Function list in the Formula Editor

Note: This function has to be slightly adapted after the merge of CATROID-851.

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[sonarqubecloud]

Quality Gate passed

Issues
4 New issues
0 Accepted issues

Measures
0 Security Hotspots
0.0% Coverage on New Code
0.0% Duplication on New Code

See analysis details on SonarQube Cloud

[juliajulie95]

Blocked, waiting on: https://catrobat.atlassian.net/browse/CATROID-851