Bump plotly from 5.19.0 to 5.20.0

Bumps [plotly](https://github.com/plotly/plotly.py) from 5.19.0 to 5.20.0.
- [Release notes](https://github.com/plotly/plotly.py/releases)
- [Changelog](https://github.com/plotly/plotly.py/blob/master/CHANGELOG.md)
- [Commits](plotly/plotly.py@v5.19.0...v5.20.0)

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

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

requirements.txt

@@ -1,7 +1,7 @@
 requests==2.31.0
 xmltodict==0.13.0
 testrail-api>=1.12.1
-plotly==5.19.0
+plotly==5.20.0
 psutil==5.9.8
 atlassian-python-api==3.41.11
 kaleido==0.2.1