bump hcloud version to 1.4.1 (ansible#62097)

* bump hcloud version to 1.4.1

`hcloud`<=1.4.0 has requirement `requests==2.20.0`. This prevents the
installation of the Vcenter Automation SDK which depends on `requests>=2.22.0`.

`hcloud` 1.4.1 does not have the problem: hetznercloud/hcloud-python@8bff356
Bumping the dependency will resolve the issue.

test/lib/ansible_test/_data/requirements/integration.cloud.hcloud.txt

@@ -1 +1 @@
-hcloud>=1.3.0 ; python_version >= '2.7' # Python 2.6 is not supported (sanity_ok); Only hcloud >= 1.3.0 supports Networks.
+hcloud>=1.4.1 ; python_version >= '2.7' # Python 2.6 is not supported (sanity_ok); Only hcloud >= 1.3.0 supports Networks; hcloud >= 1.4.1 is needed to allow a wider range of requests versions to be used