Update kaleido requirement from ~=0.2.1 to ~=1.2.0

Updates the requirements on [kaleido](https://github.com/plotly/kaleido) to permit the latest version.
- [Release notes](https://github.com/plotly/kaleido/releases)
- [Commits](plotly/Kaleido@v0.2.1...v1.2.0)

---
updated-dependencies:
- dependency-name: kaleido
  dependency-version: 1.2.0
  dependency-type: direct:production
...

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

Author: dependabot[bot]

requirements.txt

@@ -25,4 +25,4 @@ azure-storage-blob~=12.27.1
 sentry-sdk[flask]~=2.45.0
 python-dotenv~=1.2.1
 bleach~=6.3.0
-kaleido~=0.2.1
+kaleido~=1.2.0