Move pylint.rc

[Pierre-siddall]

PR Summary

Code Reviewer:

This PR moves the pylint.rc file into the top level of the MOCI repository so that future linting actions can make use of .

closes #14

Code Quality Checklist

(Some checks are automatically carried out via the CI pipeline)

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• My changes generate no new warnings

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  acceptable (eg. kgo changes)
• I have added tests to cover new functionality as appropriate (eg. system
  tests, unit tests, etc.)

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Code Review

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[yaswant]

I'd suggest you hold this one as we aim to favour ruff over pylint. Please find out if pylint is still desirable for more sophisticated checks that is missing in ruff for this repository first.