[frontend] Fix: When opening a filter for the first time, focus is not taken (#5062)

[jpkha]

…t taken

Proposed changes

• Fix: When opening a filter for the first time, focus is not taken

Related issues

• When opening a filter for the first time, focus is not taken #5062

Checklist

• I consider the submitted work as finished
• I tested the code for its functionality
• I wrote test cases for the relevant uses case
• I added/update the relevant documentation (either on github or on notion)
• Where necessary I refactored code to improve the overall quality

Further comments

If this is a relatively large or complex change, kick off the discussion by explaining why you chose the solution you did and what alternatives you considered, etc...