Fix icon in the filter button

[sseppi]

@gappc can we pls. change the icon of the filters as in the design?

Frontend:

Design:

Originally posted by @pkritzinger in https://github.com/noi-techpark/it.bz.opendatahub.databrowser/issues/72#issuecomment-1597319912

[gappc]

@sseppi @pkritzinger fixed as of e8c90fcd7a471c7044788d018373858893d4c69b

You can take a look at it e.g. here: https://databrowser.opendatahub.testingmachine.eu/dataset/table/tourism/v1/Accommodation?rawfilter=and(eq(AccoTypeId,%27BedBreakfast%27))

If it's ok, please close this issue

[pkritzinger]

@gappc thanks, ok for me - issue can be closed from my pov @sseppi

[sseppi]

@gappc fine for me as well.