build(app): update angular

[musicEnfanthen]

This PR updates the Angular framework to latest version 19.

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 81.03%. Comparing base (693f720) to head (43b8732).
Report is 3 commits behind head on develop.

Additional details and impacted files

@@           Coverage Diff            @@
##           develop    #2088   +/-   ##
========================================
  Coverage    81.03%   81.03%           
========================================
  Files          270      270           
  Lines         4212     4212           
  Branches       630      630           
========================================
  Hits          3413     3413           
  Misses         785      785           
  Partials        14       14           

Flag	Coverage Δ
unittests	81.03% <ø> (ø)

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

Files with missing lines	Coverage Δ
src/app/app.component.ts	100.00% <ø> (ø)
...ter/footer-copyright/footer-copyright.component.ts	100.00% <ø> (ø)
...footer-declaration/footer-declaration.component.ts	100.00% <ø> (ø)
...p/core/footer/footer-logo/footer-logo.component.ts	100.00% <ø> (ø)
...ter/footer-poweredby/footer-poweredby.component.ts	100.00% <ø> (ø)
src/app/core/footer/footer.component.ts	100.00% <ø> (ø)
src/app/core/navbar/navbar.component.ts	100.00% <ø> (ø)
...pp/core/view-container/view-container.component.ts	100.00% <ø> (ø)
src/app/shared/abbr/abbr.directive.ts	100.00% <ø> (ø)
src/app/shared/address/address.component.ts	100.00% <ø> (ø)
... and 105 more

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