Remove deprecated options from 0.2.9.2-alpha
We have a set of deprecated options in src/or/config.c in the option_deprecation_notes_ array.
We should OBSOLETE() them and remove the associated code. Let's do one option removal per commit.
#21522 (moved) and #21031 (moved) asks to not get rid of ClientDNSRejectInternalAddresses so let's not for this ticket.
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