Update symfony/process requirement from ~3.0|~4.0 to ^5.1.8

[dependabot-preview]

Updates the requirements on symfony/process to permit the latest version.

Release notes

Sourced from symfony/process's releases.

v5.1.8

Changelog (symfony/process@v5.1.7...v5.1.8)

• no changes

Changelog

Sourced from symfony/process's changelog.

CHANGELOG

5.2.0

• added Process::setOptions() to set Process specific options
• added option create_new_console to allow a subprocess to continue to run after the main script exited, both on Linux and on Windows

5.1.0

• added Process::getStartTime() to retrieve the start time of the process as float

5.0.0

• removed Process::inheritEnvironmentVariables()
• removed PhpProcess::setPhpBinary()
• Process must be instantiated with a command array, use Process::fromShellCommandline() when the command should be parsed by the shell
• removed Process::setCommandLine()

4.4.0

• deprecated Process::inheritEnvironmentVariables(): env variables are always inherited.
• added Process::getLastOutputTime() method

4.2.0

• added the Process::fromShellCommandline() to run commands in a shell wrapper
• deprecated passing a command as string when creating a Process instance
• deprecated the Process::setCommandline() and the PhpProcess::setPhpBinary() methods
• added the Process::waitUntil() method to wait for the process only for a specific output, then continue the normal execution of your application

4.1.0

• added the Process::isTtySupported() method that allows to check for TTY support
• made PhpExecutableFinder look for the PHP_BINARY env var when searching the php binary
• added the ProcessSignaledException class to properly catch signaled process errors

4.0.0

• environment variables will always be inherited
• added a second array $env = [] argument to the start(), run(),

Commits

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[dependabot-preview]

Superseded by #46.