[breaking/do not merge] es(1403): improve middleware extension hooks configuration types

[lsliwaradioluz]

ES-1403

[changeset-bot]

🦋 Changeset detected

Latest commit: 3db4445

The changes in this PR will be included in the next version bump.

This PR includes changesets to release 2 packages

Name	Type
@vue-storefront/multistore	Patch
@vue-storefront/middleware	Major

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[sonarqubecloud]

Quality Gate passed

Issues
0 New issues
0 Accepted issues

Measures
0 Security Hotspots
0.0% Coverage on New Code
0.0% Duplication on New Code

See analysis details on SonarQube Cloud

[fumeoss]

Summary

• Introduces breaking changes to the @vue-storefront/middleware package regarding middleware extension hooks configuration types.
• Updates the type of the hooks property in the ApiClientExtension interface to ensure proper typing of the hooks' configuration parameter.
• Changes the return type of the createMultistoreExtension helper to ApiClientExtension.
• Both changes require consumers of the middleware to update if they are using version 4.1.2 or lower.