[TASK] Add support for symfony/console:^7.0

[ErHaWeb]

Currently, a composer update leads to a downgrade of EXT:interestto Version 2.1.0 where symfony/console had not been explicitly defined in composer.json:

Gathering patches for root package.
Loading composer repositories with package information                                                                                                                                                                                                        Updating dependencies                                 
Lock file operations: 0 installs, 3 updates, 0 removals
  - Upgrading overtrue/phplint (9.4.2 => 9.5.4)
  - Downgrading pixelant/interest (2.1.2 => 2.1.0)
  - Upgrading symfony/console (v6.4.14 => v7.1.7)
Writing lock file
Installing dependencies from lock file (including require-dev)
Package operations: 0 installs, 3 updates, 0 removals
Gathering patches for root package.
Gathering patches for dependencies. This might take a minute.
  - Upgrading symfony/console (v6.4.14 => v7.1.7): Extracting archive
  - Upgrading overtrue/phplint (9.4.2 => 9.5.4): Extracting archive
  - Downgrading pixelant/interest (2.1.2 => 2.1.0): Extracting archive
Generating autoload files
Generating class alias map file

At the moment I solve this by an explicit requirement of symfony/console:^6.4 in the composer.json of the project.