Updates for Python 3.10 and Ubuntu 22.04

Removes the loop parameter passing
Updates dependencies

Change-Id: Idf86a86691afe6e1fd92dd2e3ace1955a0680efe
Signed-off-by: Mark Beierl <mark.beierl@canonical.com>
diff --git a/osm_policy_module/healing/service.py b/osm_policy_module/healing/service.py
index 1885d05..7c6739c 100644
--- a/osm_policy_module/healing/service.py
+++ b/osm_policy_module/healing/service.py
@@ -22,7 +22,6 @@
 # For those usages not covered by the Apache License, Version 2.0 please
 # contact: bdiaz@whitestack.com or glavado@whitestack.com
 ##
-import asyncio
 import logging
 import datetime
 
@@ -41,18 +40,15 @@
 
 
 class HealingService:
-    def __init__(self, config: Config, loop=None):
+    def __init__(self, config: Config):
         """
         Initializing the HealingService
         """
         log.info("HealingService Initialized")
         self.conf = config
-        if not loop:
-            loop = asyncio.get_event_loop()
-        self.loop = loop
         self.db_client = CommonDbClient(config)
-        self.mon_client = MonClient(config, loop=self.loop)
-        self.lcm_client = LcmClient(config, loop=self.loop)
+        self.mon_client = MonClient(config)
+        self.lcm_client = LcmClient(config)
         log.info("Constructor created for HealingService")
 
     async def configure_healing_alarms(self, nsr_id: str):