fix: Bump pandas to the latest version

[lewisjared]

Pull request

Bump pandas and update tests to handle the latest version of pandas. This also allows the use of newer versions of Python during CI. This MR removes running the tests on Python v3.8 and adds Python v3.11.

Please confirm that this pull request has done the following:

• [x] Tests added
• [x] Documentation added (where applicable)
• [x] Example added (either to an existing notebook or as a new notebook, where applicable)
• [x] Description in CHANGELOG.rst added
• [x] #221 to fix the notebooks

Closes #203 #219

[codecov[bot]]

Codecov Report

Patch coverage: 100.00% and no project coverage change.

Comparison is base (5e94e98) 95.82% compared to head (79a76e2) 95.82%.

:exclamation: Current head 79a76e2 differs from pull request most recent head cb02342. Consider uploading reports for the commit cb02342 to get more accurate results

Additional details and impacted files

```diff @@ Coverage Diff @@ ## master #223 +/- ## ======================================= Coverage 95.82% 95.82% ======================================= Files 23 23 Lines 2084 2084 Branches 370 370 ======================================= Hits 1997 1997 Misses 69 69 Partials 18 18 ``` | [Impacted Files](https://codecov.io/gh/openscm/scmdata/pull/223?src=pr&el=tree&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=openscm) | Coverage Δ | | |---|---|---| | [src/scmdata/run.py](https://codecov.io/gh/openscm/scmdata/pull/223?src=pr&el=tree&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=openscm#diff-c3JjL3NjbWRhdGEvcnVuLnB5) | `95.94% <100.00%> (ø)` | | Help us with your feedback. Take ten seconds to tell us [how you rate us](https://about.codecov.io/nps?utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=openscm). Have a feature suggestion? [Share it here.](https://app.codecov.io/gh/feedback/?utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=openscm)

:umbrella: View full report in Codecov by Sentry.
:loudspeaker: Do you have feedback about the report comment? Let us know in this issue.

[review-notebook-app[bot]]

Check out this pull request on 

See visual diffs & provide feedback on Jupyter Notebooks.

---

Powered by ReviewNB