Bump kreuzwerker/docker from 3.0.2 to 4.4.0 in /tests/setup

Bumps [kreuzwerker/docker](https://github.com/kreuzwerker/terraform-provider-docker) from 3.0.2 to 4.4.0.
- [Release notes](https://github.com/kreuzwerker/terraform-provider-docker/releases)
- [Changelog](https://github.com/kreuzwerker/terraform-provider-docker/blob/master/CHANGELOG.md)
- [Commits](kreuzwerker/terraform-provider-docker@v3.0.2...v4.4.0)

---
updated-dependencies:
- dependency-name: kreuzwerker/docker
  dependency-version: 4.4.0
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

tests/setup/main.tf

@@ -7,7 +7,7 @@ terraform {
     }
     docker = {
       source  = "kreuzwerker/docker"
-      version = "3.0.2"
+      version = "4.4.0"
     }
   }
 }