Remove unused get_cloud_connection and get_cloud_project functions

These functions are no longer used after migrating compute.py and
baremetal.py to use setup_cloud_environment() from osism.tasks.openstack.

AI-assisted: Claude Code

Signed-off-by: Christian Berendt <berendt@osism.tech>

Author: berendt

osism/commands/__init__.py

@@ -1,21 +1 @@
 # SPDX-License-Identifier: Apache-2.0
-
-from functools import lru_cache
-import keystoneauth1
-import openstack
-
-
-@lru_cache
-def get_cloud_connection(profile="admin"):
-    try:
-        conn = openstack.connect(cloud=profile)
-    except keystoneauth1.exceptions.auth_plugins.MissingRequiredOptions:
-        pass
-
-    return conn
-
-
-@lru_cache
-def get_cloud_project(project_id):
-    conn = get_cloud_connection()
-    return conn.identity.get_project(project_id)