Pull request #4135: Feature Prep

Pull request #4135: Feature Prep

Merge in SNORT/snort3 from ~BRASTULT/snort3:feature_prep to master

Squashed commit of the following:

commit 85e2bbe582be1ff3980da214aa92927fa9b2007e
Author: Brandon Stultz <brastult@cisco.com>
Date:   Mon Nov 20 17:58:17 2023 -0500

    utils: add get_file_size

commit 5362d679a2b1f162554647f970de07c66d80df94
Author: Brandon Stultz <brastult@cisco.com>
Date:   Thu Nov 9 14:58:42 2023 -0500

    main: fix reload_id data race

commit ada5805e25cf9d7d1ede3d44aec0c96bb25bb5e9
Author: Brandon Stultz <brastult@cisco.com>
Date:   Fri Nov 3 11:47:28 2023 -0400

    parser: add CWD to conf search order

commit b11e3124844d717857d8b0bf7995c0396203e610
Author: Brandon Stultz <brastult@cisco.com>
Date:   Fri Sep 22 16:44:24 2023 -0400

    pub_sub: add get_client_body and is_mime methods

commit 4da05779e308734d705e2de2c3afe4ec210413ce
Author: Brandon Stultz <brastult@cisco.com>
Date:   Fri Sep 22 16:40:09 2023 -0400

    http_inspect: publish HTTP/1 request bodies, track MIME boundary