make all same-module imports relative, the rest absolute

This makes sorting more consitent.

pkgs/clan-cli/clan_cli/ssh/__init__.py

@@ -18,7 +18,7 @@ from shlex import quote
 from threading import Thread
 from typing import IO, Any, Generic, TypeVar
 
-from ..errors import ClanError
+from clan_cli.errors import ClanError
 
 # https://no-color.org
 DISABLE_COLOR = not sys.stderr.isatty() or os.environ.get("NO_COLOR", "") != ""

pkgs/clan-cli/clan_cli/ssh/cli.py

@@ -6,7 +6,7 @@ import socket
 import subprocess
 from pathlib import Path
 
-from ..nix import nix_shell
+from clan_cli.nix import nix_shell
 
 log = logging.getLogger(__name__)