Add sycl::info::context queries to dpctl.SyclContext

[ndgrigorian]

This PR proposes exposing a number of previously-unexposed queries to dpctl.SyclContext

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[github-actions]

View rendered docs @ https://intelpython.github.io/dpctl/pulls/2354/index.html

[coveralls]

coverage: 74.19% (+0.1%) from 74.054% — add-sycl-context-info-queries into master