test: Update reporting NSException

[philipphofmann]

Use NSApplicationCrashOnExceptions in the AppDelegate and call reportException.

For investigating https://github.com/getsentry/sentry-cocoa/issues/3265#issuecomment-1973135855.

#skip-changelog

[codecov[bot]]

Codecov Report

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

Project coverage is 89.271%. Comparing base (61a1a2b) to head (23a2035).

Additional details and impacted files

@@              Coverage Diff              @@
##              main     #3697       +/-   ##
=============================================
- Coverage   89.287%   89.271%   -0.016%     
=============================================
  Files          534       533        -1     
  Lines        58940     58826      -114     
  Branches     21153     21089       -64     
=============================================
- Hits         52626     52515      -111     
- Misses        5280      5387      +107     
+ Partials      1034       924      -110     

see 44 files with indirect coverage changes

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