Package phpunit/php-token-stream is abandoned, you should avoid using it. No replacement was suggested.

[DivineAlien]

after installing with composer:

composer require "morilog/jalali:3.*"

./composer.json has been updated
Loading composer repositories with package information
Updating dependencies (including require-dev)
Package operations: 2 installs, 0 updates, 0 removals
  - Installing beberlei/assert (v3.2.7): Downloading (100%)         
  - Installing morilog/jalali (v3.1.2): Downloading (100%)         
beberlei/assert suggests installing ext-intl (Needed to allow Assertion::count(), Assertion::isCountable(), Assertion::minCount(), and Assertion::maxCount() to operate on ResourceBundles)
Package phpunit/php-token-stream is abandoned, you should avoid using it. No replacement was suggested.
Writing lock file
Generating optimized autoload files
Illuminate\Foundation\ComposerScripts::postAutoloadDump
@php artisan package:discover --ansi
Discovered Package: facade/ignition
Discovered Package: fideloper/proxy
Discovered Package: fruitcake/laravel-cors
Discovered Package: laravel/tinker
Discovered Package: laravel/ui
Discovered Package: mews/purifier
Discovered Package: nesbot/carbon
Discovered Package: nunomaduro/collision
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• php version: 7.4.3
• composer version: 1.10.1

thanks.