Update openpyxl to 3.1.4 (#1029)

* Update openpyxl from 3.1.3 to 3.1.4

* Pin openpyxl version Python 3.7

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Co-authored-by: mrbean-bremen <[email protected]>

Author: pyup-bot

extra_requirements.txt

@@ -5,4 +5,5 @@ pandas==1.3.5; python_version == '3.7' # pyup: ignore
 pandas==2.0.3; python_version == '3.8' # pyup: ignore
 pandas==2.2.2; python_version > '3.8'
 xlrd==2.0.1
-openpyxl==3.1.3
+openpyxl==3.1.3; python_version == '3.7' # pyup: ignore
+openpyxl==3.1.4; python_version > '3.7'