Tests update

[odinuv]

• fix tests namespaces & more unified setup with other libraries
• fix tests broken due to storage update

[odinuv]

Toto je takovej první oťukávací update, aby to vůbec jelo, potřebuju to dostat na 8.4 a přesunu to do monorepa. Závisí na tom update sandbox-service na 8.4 https://keboola.atlassian.net/browse/AJDA-1112

[ErikZigo]

lgtm

[odinuv]

Release Notes Plans: Internal maintenance update - no customer-facing changes or release notes required.

Customer Communication: None required - internal tooling and test updates only.

Impact Analysis: No customer impact; updates test framework and namespace organization for sync-actions-api-php-client library. Part of broader PHP 8.4 upgrade initiative (AJDA-1112).

Change Type: Maintenance/Technical Debt - test framework standardization and namespace fixes.

Justification: Standardizes test setup with other Keboola libraries and fixes broken test namespaces, supporting ongoing PHP 8.4 upgrade efforts.

Deployment Plan: Standard CI/CD pipeline deployment via GitHub Actions.

Rollback Plan: Git revert to previous commit if issues arise.

Post Release: Monitor test execution in CI to ensure all tests pass correctly with new structure.

Support Plan: No customer support impact - internal developer tooling changes only.