fix: update Symfony dependencies and content-hash in composer files

[roble]

This pull request updates dependencies in the composer.json file for the saucebase/module-installer package. The most important changes are grouped below:

Dependency version updates:

• Updated the symfony/finder and symfony/process dependencies to require version ^7.2, narrowing the supported versions and removing compatibility with version 8.0.

Other changes:

• Removed the version field from composer.json, which may affect how package versions are managed or released.

[Copilot]

Pull request overview

Updates the Composer metadata for the saucebase/module-installer Composer plugin, primarily adjusting Symfony component version constraints and syncing the lockfile accordingly.

Changes:

• Narrowed symfony/finder and symfony/process requirements to ^7.2 in composer.json.
• Removed the root package "version" field from composer.json.
• Updated composer.lock content-hash and resolved Symfony package versions/references to match the new constraints.

Reviewed changes

Copilot reviewed 1 out of 2 changed files in this pull request and generated 1 comment.

File	Description
composer.json	Removes explicit package version and tightens Symfony Finder/Process constraints to ^7.2.
composer.lock	Updates lockfile content-hash and pins Finder/Process to Symfony 7.x versions consistent with the new requirements.

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