fix(rpc): rpc client timeout config

[GuillemGarciaDev]

fix(rpc): rpc client timeout config

Description

This PR aims to fix the issue #172.

Type of change

• Bug fix
• New feature
• Breaking change
• Documentation update
• Refactoring

Checklist:

• My code follows the style guidelines of this project
• I have performed a self-review of my own code
• I have commented my code where needed
• I have made corresponding changes to the documentation
• My changes generate no new warnings
• I have added tests that prove my fix is effective
• New and existing unit tests pass locally with my changes

Changes

• Replace hardcoded timeout value with client's config timeout value