country_path: refactor rendering and request stack handling

Daniel Johnsonrequested to merge
issue/country_path-3544204:3544204-resolve-phpstan-issues into 8.x-1.x

Improved rendering by utilizing RendererInterface in forms and introduced dependency injection for better request stack handling in list builders. Adjusted method calls to align with the updated services integration.

Closes #3544204

Merge request reports