* 5.4:
  always pass microseconds to usleep as integers
  Bump Symfony version to 5.4.34
  Update VERSION for 5.4.33
  Update CONTRIBUTORS for 5.4.33
  Update CHANGELOG for 5.4.33

* 6.3:
  always pass microseconds to usleep as integers
  Bump Symfony version to 6.3.11
  Update VERSION for 6.3.10
  Update CHANGELOG for 6.3.10
  Bump Symfony version to 5.4.34
  Update VERSION for 5.4.33
  Update CONTRIBUTORS for 5.4.33
  Update CHANGELOG for 5.4.33

* 6.4:
  always pass microseconds to usleep as integers
  Bump Symfony version to 6.4.2
  Update VERSION for 6.4.1
  Update CHANGELOG for 6.4.1
  Bump Symfony version to 6.3.11
  Update VERSION for 6.3.10
  Update CHANGELOG for 6.3.10
  Bump Symfony version to 5.4.34
  Update VERSION for 5.4.33
  Update CONTRIBUTORS for 5.4.33
  Update CHANGELOG for 5.4.33

* 6.4:
  [Messenger] Fix using negative delay
  [Validator] Add missing italian translation
  [Validator] Fix using known option names as field names
  [SecurityBundle] Prevent to login/logout without a request context
  Suppress warnings from is_executable