Pull request #3814: Forward-port: (master) add extra jemalloc stats

Pull request #3814: Forward-port: (master) add extra jemalloc stats

Merge in SNORT/snort3 from ~MMATIRKO/snort3:mem_counts_master to master

Squashed commit of the following:

commit 9a5d8dabaf88dadbe29cd01b54602b5631b1a9bd
Author: Russ Combs <rucombs@cisco.com>
Date:   Wed Mar 15 14:22:22 2023 -0400

    memory: add extra jemalloc counts for tracking

commit 1c078c5fa8c4fd0a99469677269d92f7b7837891
Author: Russ Combs <rucombs@cisco.com>
Date:   Tue Mar 14 22:24:37 2023 -0400

    memory: use jemalloc stats.mapped for process total