* identify and resolve missing function GenerateMatrixForConfig
* identify and resolve miss-used null-coalesce operator
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Co-authored-by: Scott Beddall <scbedd@microsoft.com>
* package-properties are now populated with matrix configurations from their ci.yml if present
* create new code path for generate-job-matrix.yml which combines Create-JobMatrix and the "distribute-packages-to-matrix" action to generate dynamic matrices for PRs
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Co-authored-by: Scott Beddall <scbedd@microsoft.com>