Upgrade supervisor dependency

[ofek]

Motivation

Python 3.8 compatibility fix Supervisor/supervisor#1258

[codecov]

Codecov Report

Merging #5627 into master will increase coverage by 0.04%.
The diff coverage is n/a.

Impacted Files	Coverage Δ
datadog_checks_base/tests/test_pdhbasecheck.py	100% <0%> (+2.77%)	⬆️
datadog_checks_base/tests/test_warnings_util.py	100% <0%> (ø)	⬆️
datadog_checks_base/datadog_checks/base/errors.py	100% <0%> (ø)	⬆️
datadog_checks_base/datadog_checks/base/config.py	100% <0%> (ø)	⬆️
...checks_base/datadog_checks/base/checks/__init__.py	100% <0%> (ø)	⬆️
...tadog_checks/base/checks/kube_leader/base_check.py	100% <0%> (ø)	⬆️
datadog_checks_base/datadog_checks/base/log.py	70% <0%> (ø)	⬆️
...datadog_checks/base/checks/openmetrics/__init__.py	100% <0%> (ø)	⬆️
datadog_checks_base/tests/test_tracing.py	100% <0%> (ø)	⬆️
...dog_checks_base/datadog_checks/base/checks/base.py	83.33% <0%> (ø)	⬆️
... and 894 more