python: Format and sort imports

ruff check --select I001 --fix applied to all python files that had
this as only issue.

Signed-off-by: Pieter De Gendt <pieter.degendt@basalte.be>

tests/net/lib/lwm2m/interop/pytest/test_blockwise.py

@@ -9,17 +9,16 @@ SPDX-License-Identifier: Apache-2.0
 
 """
 
-import time
-import logging
-import zlib
-import re
-import random
-import string
 import binascii
-from leshan import Leshan
+import logging
+import random
+import re
+import string
+import time
+import zlib
 
-from twister_harness import Shell
-from twister_harness import DeviceAdapter
+from leshan import Leshan
+from twister_harness import DeviceAdapter, Shell
 
 logger = logging.getLogger(__name__)
 

tests/net/socket/udp/generate-c-string.py

@@ -7,7 +7,6 @@
 from argparse import ArgumentParser
 from math import ceil
 
-
 CHUNK = "This is a fragment of generated C string. "