Bump apscheduler from 3.8.0 to 3.9.1 (#1675)

* Bump apscheduler from 3.8.0 to 3.9.1

Bumps [apscheduler](https://github.com/agronholm/apscheduler) from 3.8.0 to 3.9.1.
- [Release notes](https://github.com/agronholm/apscheduler/releases)
- [Changelog](https://github.com/agronholm/apscheduler/blob/3.9.1/docs/versionhistory.rst)
- [Commits](https://github.com/agronholm/apscheduler/compare/3.8.0...3.9.1)

---
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==3.9.1

* Update pytz==2022.1

* Add pytz-deprecation-shim==0.1.0.post0

* Update tzdata==2022.1

* Update tzlocal==4.2

* Update requirements.txt

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/pytz_deprecation_shim/__init__.py

@@ -0,0 +1,34 @@
+__all__ = [
+    "AmbiguousTimeError",
+    "NonExistentTimeError",
+    "InvalidTimeError",
+    "UnknownTimeZoneError",
+    "PytzUsageWarning",
+    "FixedOffset",
+    "UTC",
+    "utc",
+    "build_tzinfo",
+    "timezone",
+    "fixed_offset_timezone",
+    "wrap_zone",
+]
+
+from . import helpers
+from ._exceptions import (
+    AmbiguousTimeError,
+    InvalidTimeError,
+    NonExistentTimeError,
+    PytzUsageWarning,
+    UnknownTimeZoneError,
+)
+from ._impl import (
+    UTC,
+    build_tzinfo,
+    fixed_offset_timezone,
+    timezone,
+    wrap_zone,
+)
+
+# Compatibility aliases
+utc = UTC
+FixedOffset = fixed_offset_timezone