fix e2e tests not failing on errors

[khassel]

• fix e2e tests (#2911)
• ~~disable recurring-event-tests of calendar: I opened a new issue #2913 for this, the tests are failing at the moment and I will enable them again when the core problem is solved~~ already fixed.

[codecov-commenter]

Codecov Report

Merging #2912 (0c1abad) into develop (e917f40) will not change coverage. The diff coverage is n/a.

@@           Coverage Diff            @@
##           develop    #2912   +/-   ##
========================================
  Coverage    63.82%   63.82%           
========================================
  Files            9        9           
  Lines          293      293           
========================================
  Hits           187      187           
  Misses         106      106           

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[rejas]

would love to see that merged soon @MichMich if you can spare the time so that I can work on fixing bugs in my weather branch.

[MichMich]

Sorry for the delay! Merged!