…sTrait

…undle is not registered

…e Monolog Bundle is not registered (MatTheCat)

This PR was squashed before being merged into the 5.4 branch.

Discussion
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[FrameworkBundle] Configure `logger` as error logger if the Monolog Bundle is not registered

| Q             | A
| ------------- | ---
| Branch?       | 5.4
| Bug fix?      | Not sure
| New feature?  | Not sure
| Deprecations? | no
| Tickets       | Fix #51910
| License       | MIT

Commits
-------

b7d25e85cf [FrameworkBundle] Configure `logger` as error logger if the Monolog Bundle is not registered

* 5.4:
  [FrameworkBundle] Configure `logger` as error logger if the Monolog Bundle is not registered
  DX: PHP CS Fixer - drop explicit nullable_type_declaration_for_default_null_value config, as it's part of ruleset anyway
  Revert "Add keyword `dev` to leverage composer hint"
  [Validator] Add missing Ukrainian translations #51960
  [Validator] Add missing translations for Indonesian (id)
  [Validator] Add missing translations for Vietnamese (VI)
  Add missing Validator translations - Croatian (hr)
  Run high-deps tests with ORM 3 and DBAL 4
  [FrameworkBundle] Fix calling Kernel::warmUp() when running cache:warmup

* 5.4:
  [FrameworkBundle] Add void return-type to ErrorLoggerCompilerPass