tools: add debug entitlements for macOS 10.15+

To debug native modules node should be a debuggable process, that will
require the **com.apple.security.get-task-allow** entitlement to be
added to the codesign procedure.

PR-URL: https://github.com/nodejs/node/pull/34378
Fixes: https://github.com/nodejs/node/issues/34340


Reviewed-By: Rod Vagg <rod@vagg.org>
Reviewed-By: Michael Dawson <michael_dawson@ca.ibm.com>
Reviewed-By: Evan Lucas <evanlucas@me.com>
Reviewed-By: Matteo Collina <matteo.collina@gmail.com>