* 5.4: (46 commits)
move username/password fix to non-deprecated Connection class
cs fix
[VarDumper] Fix dumping twig templates found in exceptions
do not replace definition arguments that have not been configured
fix Console tests on Windows
[Validator] Add translations for CIDR constraint
[Dotenv] Fix testLoadEnv() to start from a fresh context
[Console] Add completion to server:dump command
bug #42194 [RateLimiter] fix: sliding window policy to use microtime
[Validator] Update validators.sr_Cyrl.xlf
[Validator] Update validators.sr_Latn.xlf
Add suggestions for the option 'format' of lints commands: twig, yaml and xliff
[VarDumper] Add support for Fiber
uzb translation
Update validators.uz.xlf
Fix logging of impersonator introduced in 5.3
[Console] Add show proxified command class in completion debug
skip command completion tests with older Symfony Console versions
[Uid] Allow use autocompletion
[Console] Add completion to messenger:setup-transports command
...
- added deprecation message for non-int return value in Command::execute()
- fixed all core commands to return proper int values
- added proper return type-hint to Command::execute() method in all core Commands
