Merge remote-tracking branch 'origin/2.2' into 3.0

# Conflicts:
#	.github/workflows/testing.yml
#	CHANGELOG
#	README.md
#	gns3server/appliances/infix.gns3a
#	gns3server/compute/docker/__init__.py
#	gns3server/compute/docker/docker_vm.py
#	gns3server/crash_report.py
#	gns3server/version.py
#	gns3server/web/web_server.py
#	setup.py
#	tests/controller/test_project.py

gns3server/utils/file_watcher.py

@@ -60,7 +60,14 @@ class FileWatcher:
                     self._hashed[path] = zlib.adler32(open(path, "rb").read())
                 except OSError:
                     self._hashed[path] = None
-        asyncio.get_event_loop().call_later(self._delay, self._check_config_file_change)
+
+        try:
+            loop = asyncio.get_running_loop()
+        except RuntimeError:
+            loop = asyncio.new_event_loop()
+            asyncio.set_event_loop(loop)
+
+        loop.call_later(self._delay, self._check_config_file_change)
 
     def __del__(self):
         self._closed = True