Merge consecutive not applied in Single analysis tab

[max-mauermann]

Describe the bug
The "Merge consecutive detections" option is not applied in when using the single analysis tab.

To Reproduce
Analyze the soundscape.wav in the single analysis tab and set the merge consecutive option to 3.

Expected behavior
There are merged consecutive detections longer than 3 seconds.

Desktop (please complete the following information):

• OS: Win11
• Version: current main-branch (commit c00242f)