Support radicale 3.2.2

- add changes to log.set_level() from upstream radicale update
(additional second arg - backtrace_on_debug):
https://www.github.com/Kozea/Radicale/pull/1519

etesync_dav/radicale_main/__init__.py

@@ -107,7 +107,7 @@ def run(passed_args=None):
         args.logging_level = "debug"
     with contextlib.suppress(ValueError):
         log.set_level(config.DEFAULT_CONFIG_SCHEMA["logging"]["level"]["type"](
-            args.logging_level))
+            args.logging_level), True)
 
     # Update Radicale configuration according to arguments
     arguments_config = {}
@@ -133,7 +133,7 @@ def run(passed_args=None):
         sys.exit(1)
 
     # Configure logging
-    log.set_level(configuration.get("logging", "level"))
+    log.set_level(configuration.get("logging", "level"), configuration.get("logging", "backtrace_on_debug"))
 
     # Log configuration after logger is configured
     for source, miss in configuration.sources():