Bump rumps from 0.3.0 to 0.4.0 (#1896)

* Bump rumps from 0.3.0 to 0.4.0

Bumps [rumps](https://github.com/jaredks/rumps) from 0.3.0 to 0.4.0.
- [Release notes](https://github.com/jaredks/rumps/releases)
- [Changelog](https://github.com/jaredks/rumps/blob/master/CHANGES.rst)
- [Commits](https://github.com/jaredks/rumps/commits)

---
updated-dependencies:
- dependency-name: rumps
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>

* Update rumps==0.4.0

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
Co-authored-by: JonnyWong16 <9099342+JonnyWong16@users.noreply.github.com>

[skip ci]

lib/rumps/events.py

@@ -0,0 +1,40 @@
+# -*- coding: utf-8 -*-
+
+import traceback
+
+from . import _internal
+
+
+class EventEmitter(object):
+    def __init__(self, name):
+        self.name = name
+        self.callbacks = set()
+        self._executor = _internal.call_as_function_or_method
+
+    def register(self, func):
+        self.callbacks.add(func)
+        return func
+
+    def unregister(self, func):
+        try:
+            self.callbacks.remove(func)
+            return True
+        except KeyError:
+            return False
+
+    def emit(self, *args, **kwargs):
+        #print('EventEmitter("%s").emit called' % self.name)
+        for callback in self.callbacks:
+            try:
+                self._executor(callback, *args, **kwargs)
+            except Exception:
+                traceback.print_exc()
+
+    __call__ = register
+
+
+before_start = EventEmitter('before_start')
+on_notification = EventEmitter('on_notification')
+on_sleep = EventEmitter('on_sleep')
+on_wake = EventEmitter('on_wake')
+before_quit = EventEmitter('before_quit')