CI/DEPS: Fix timezone test due to pytz upgrade
- [x] [Tests added and passed](https://pandas.pydata.org/pandas-docs/dev/development/contributing_codebase.html#writing-tests) if fixing a bug or adding a new feature


Looks like a change in pytz

```
In [1]: import pytz

In [2]: pytz.__version__
Out[2]: '2020.4'

In [3]: pytz.timezone('Africa/Kinshasa')._utc_transition_times
Out[3]: [datetime.datetime(1, 1, 1, 0, 0), datetime.datetime(1919, 8, 31, 23, 46, 24)]

In [1]: import pytz

In [2]: pytz.timezone('Africa/Kinshasa')._utc_transition_times
Out[2]:
[datetime.datetime(1, 1, 1, 0, 0),
 datetime.datetime(1905, 6, 30, 23, 46, 25),
 datetime.datetime(1908, 7, 1, 0, 0),
 datetime.datetime(1913, 12, 31, 23, 46, 25),
 datetime.datetime(1919, 8, 31, 23, 30)]

In [3]: pytz.__version__
Out[3]: '2020.5'

In [1]: import pytz

In [2]: pytz.__version__
Out[2]: '2022.1'

In [3]: pytz.timezone('Africa/Kinshasa')._utc_transition_times
Out[3]:
[datetime.datetime(1, 1, 1, 0, 0),
 datetime.datetime(1905, 6, 30, 23, 46, 25),
 datetime.datetime(1908, 7, 1, 0, 0),
 datetime.datetime(1913, 12, 31, 23, 46, 25),
 datetime.datetime(1919, 8, 31, 23, 30)]

In [1]: import pytz

In [2]: pytz.__version__
Out[2]: '2022.2'

In [3]: pytz.timezone('Africa/Kinshasa')._utc_transition_times
Out[3]: [datetime.datetime(1, 1, 1, 0, 0), datetime.datetime(1901, 12, 13, 20, 45, 52)]
```