common/: list requirements for scripts in requirements-scripts.txt
Detailed Description
As there are a number of maintenance/code quality scripts under common/ written in Python, this lists all their required packages in common/requirements-scripts.txt. This makes it easier to install prerequisites in the CI jobs and/or for local testing.
API Changes
Please tick one of the following options:
- 
These changes do not modify the API. 
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These changes do modify the API, and are backwards compatible. 
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These changes do modify the API, and are backwards incompatible. 
For examples of changes that do not modify the API and/or are considered backwards (in)compatible, please see the contributing guide.
Justification for Backwards Incompatible Changes
n/a
Review Status
n/a