upgrade to nominatim 4.4.1

[philipkozeny]

No description provided.

[what-the-diff]

PR Summary

• Nominatim Version Update in Dockerfile
  The NOMINATIM_VERSION variable was updated from 4.4.0 to 4.4.1 in the Dockerfile within the 4.4 directory. This assures our system utilizes the most recent version of Nominatim, leading to up-to-date functionality.

• Enhanced Environment Variable Description
  The description for the UPDATE_MODE environment variable in 4.4/README.md has been revised to align with the new features introduced in Nominatim version 4.4.1.

• Updated Documentation Links
  Multiple links in 4.4/README.md have been updated to reflect the documentation changes introduced with Nominatim 4.4.1. This includes links related to:

  • PostgreSQL database tuning
  • Filtering of Imported Data
  • Flatnode storage usage
  • Nominatim system updates
  • U.S. TIGER housenumber data installation

The links are essential to provide accurate and updated resources for users working with these components.

• Postgres Tuning Documentation Updates
  The link in 4.4/conf.d/postgres-tuning.conf pointing to PostgreSQL database tuning documentation has also been updated to align with the new Nominatim version 4.4.1.

• General README Update
  The link in the root README.md has been updated to point to the latest Nominatim version 4.4.1.
  This ensures users are directed to the most recent available version when referring to the base READme file.