Update to Python 3.10 and Ubuntu 22.04

Removal of deprecated event loop
Updated pip requirements

Change-Id: I96a895d8f9fa8db89e6bbfd6f009d4f56deaa418
Signed-off-by: Mark Beierl <mark.beierl@canonical.com>
diff --git a/osm_mon/cmd/mon_server.py b/osm_mon/cmd/mon_server.py
index 7d676d7..c4fa08b 100644
--- a/osm_mon/cmd/mon_server.py
+++ b/osm_mon/cmd/mon_server.py
@@ -22,7 +22,6 @@
 # contact: bdiaz@whitestack.com or glavado@whitestack.com
 ##
 import argparse
-import asyncio
 import logging
 import sys
 
@@ -52,9 +51,8 @@
         log.info("Starting MON Server...")
         log.debug("Config: %s", cfg.conf)
         log.info("Initializing database...")
-        loop = asyncio.get_event_loop()
         try:
-            server = Server(cfg, loop)
+            server = Server(cfg)
             server.run()
         except Exception as e:
             log.error("Failed to start MON Server")