Bump apscheduler from 3.9.1.post1 to 3.10.0 (#1986)

* Bump apscheduler from 3.9.1.post1 to 3.10.0

Bumps [apscheduler](https://github.com/agronholm/apscheduler) from 3.9.1.post1 to 3.10.0.
- [Release notes](https://github.com/agronholm/apscheduler/releases)
- [Changelog](https://github.com/agronholm/apscheduler/blob/3.10.0/docs/versionhistory.rst)
- [Commits](https://github.com/agronholm/apscheduler/compare/3.9.1.post1...3.10.0)

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

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

* Update apscheduler==3.10.0

---------

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/apscheduler/util.py

@@ -2,6 +2,7 @@
 
 from __future__ import division
 
+from asyncio import iscoroutinefunction
 from datetime import date, datetime, time, timedelta, tzinfo
 from calendar import timegm
 from functools import partial
@@ -22,15 +23,6 @@ try:
 except ImportError:
     TIMEOUT_MAX = 4294967  # Maximum value accepted by Event.wait() on Windows
 
-try:
-    from asyncio import iscoroutinefunction
-except ImportError:
-    try:
-        from trollius import iscoroutinefunction
-    except ImportError:
-        def iscoroutinefunction(func):
-            return False
-
 __all__ = ('asint', 'asbool', 'astimezone', 'convert_to_datetime', 'datetime_to_utc_timestamp',
            'utc_timestamp_to_datetime', 'timedelta_seconds', 'datetime_ceil', 'get_callable_name',
            'obj_to_ref', 'ref_to_obj', 'maybe_ref', 'repr_escape', 'check_callable_args',