Changes:
* 83d5c209f7eaf81a2244712085ae317f16306b9d remove superfluous os.join
* 53f31197cbae5e104fc5ae6843f4eb925c4a0967 update ui files (759)
* 8e61fdbd38be37434ecc1e16fdb482cbab1ae4a1 Improve appicon_big
* 6b8841394cae45b01549ef61204144a9d367bfd4 New logo and icon (757)
* 4de05c407146090167fb24a8b49351fc42a80fd0 fix attribute assignment
* fc3d7cde45b38c9ac046fd9002ef473e5b3c288b use more recent UHD version
* 297e7a6b618a796773eb8a256b4753b2745dcb32 [CI] check native backends on linux when installed from pip (751)
This list of changes was [auto generated](https://dev.azure.com/jopohl/urh/_build/results?buildId=1082&view=logs).