Fix doc getCountry - returning string instead of int

[Sekiphp]

Description (*)

Fixing wrong ducumentation of method getCountry. This method returing string instead of int.

Database definition:

`country_id` varchar(2) DEFAULT NULL COMMENT 'Country Id',

Manual testing scenarios (*)

not necessary

Contribution checklist (*)

• Pull request has a meaningful description of its purpose
• All commits are accompanied by meaningful commit messages
• All automated tests passed successfully (all builds are green)

[luigifab]

Why you have pushed 5 commits? 👀

[midlan]

worth to note that it might return string that contains integer

[sreichel]

Thanks.

I know, not all of the DOC block changes/additions have been tested. This was just not possible for thousands of changes.

Correction/fixess are planed (#784) , but there is no time ATM. Thanks for your commit, :)

[fballiano]

let's merge it and get rid of it no?

[github-actions]

Unit Test Results

1 files  ±0  1 suites  ±0   0s ⏱️ ±0s
0 tests ±0  0 ✔️ ±0  0 💤 ±0  0 ❌ ±0 
2 runs  ±0  2 ✔️ ±0  0 💤 ±0  0 ❌ ±0 

Results for commit 28ecfb5. ± Comparison against base commit 2310733.