Bump openpyxl from 1.1.0 to 2.4.2 in /python

Bumps [openpyxl](https://openpyxl.readthedocs.io) from 1.1.0 to 2.4.2.

---
updated-dependencies:
- dependency-name: openpyxl
  dependency-type: direct:production
...

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

Author: dependabot[bot]

python/requirements.txt

@@ -7,7 +7,7 @@
 
 #manual add
 pandas-stubs==1.2.0.58
-openpyxl==1.1.0
+openpyxl==2.4.2
 pyxlsb==1.0.9
 
 ##