[CMake] Modernize boost package uses

[ManManson]

Use Boost::-prefixed imported targets when linking boost libraries to velox libs instead of using old-style Boost_XYZ_LIBRARIES variables.

Signed-off-by: Pavel Solodovnikov [email protected]

[netlify[bot]]

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[ManManson]

Force-pushed the branch to fix formatting issues reported by an automated CI check. The diff can be found here: https://github.com/facebookincubator/velox/compare/2f94dc4b8cae767d269729cc84a952242c98defe..a739862ff0d9c56d22b4cce79a69ea465d5908f1

[ManManson]

Force-pushed (rebase to main) to resolve conflicts. @kgpai Polite review ping.

[ManManson]

Review ping^2.

[ManManson]

Review ping^3. The benchmark regressions surely are unrelated to the change. Is there anything else to be done to make progress with this?

[stale[bot]]

This pull request has been automatically marked as stale because it has not had recent activity. If you'd still like this PR merged, please comment on the PR, make sure you've addressed reviewer comments, and rebase on the latest main. Thank you for your contributions!