Symfony EventDispatcher 7

[thomascorthals]

There's nothing backward incompatible for us in version 7. I've been running it like that for a while in a production environment without issues and the integration tests all pass. So we shouldn't give the impression that Solarium would only work with an older version.

[codecov[bot]]

Codecov Report

All modified and coverable lines are covered by tests :white_check_mark:

Project coverage is 97.74%. Comparing base (9cdf3dd) to head (55f285b). Report is 3 commits behind head on master.

Additional details and impacted files

@@            Coverage Diff             @@
##           master    #1135      +/-   ##
==========================================
- Coverage   97.75%   97.74%   -0.02%     
==========================================
  Files         400      400              
  Lines       10524    10455      -69     
==========================================
- Hits        10288    10219      -69     
  Misses        236      236              

Flag	Coverage Δ
unittests	97.74% <ø> (-0.02%)	:arrow_down:

Flags with carried forward coverage won't be shown. Click here to find out more.

:umbrella: View full report in Codecov by Sentry.
:loudspeaker: Have feedback on the report? Share it here.