Add `ipstack` provider and `address/ip-geocoding` map

[janhalama]

Description

This PR adds ipstack provider and address/ip-geocoding map.

Motivation and Context

We can not use fields query param to reduce the amount data being send, because time zone is not available for FREE subscription and if explicitly requested in fields ipstack API responds with error.

Types of changes

• [ ] Bug fix (non-breaking change which fixes an issue)
• [x] New feature (non-breaking change which adds functionality)
• [ ] Breaking change (fix or feature that would cause existing functionality to change)

Checklist:

• [x] I have read the CONTRIBUTING document.
• [x] I haven't repeated the code. (DRY)
• [x] I have added tests to cover my changes.
• [x] All new and existing tests passed.

[janhalama]

@jnv thanks for review I fixed all your comments