Memory type stuff (backport #16711)

[mergify]

see individual commits but clean up some MTYPE_XXX stuff that needs to be better

---

This is an automatic backport of pull request #16711 done by Mergify.

[mergify]

Cherry-pick of d97c535 has failed:

On branch mergify/bp/stable/10.1/pr-16711
Your branch is ahead of 'origin/stable/10.1' by 1 commit.
  (use "git push" to publish your local commits)

You are currently cherry-picking commit d97c535c1e.
  (fix conflicts and run "git cherry-pick --continue")
  (use "git cherry-pick --skip" to skip this patch)
  (use "git cherry-pick --abort" to cancel the cherry-pick operation)

Changes to be committed:
	modified:   bgpd/bgp_bmp.c
	modified:   isisd/isis_sr.c
	modified:   isisd/isis_srv6.c
	modified:   lib/hash.c
	modified:   lib/memory.c
	modified:   lib/memory.h
	modified:   lib/northbound_cli.c
	modified:   lib/termtable.c
	modified:   lib/termtable.h
	modified:   pathd/path_cli.c
	modified:   pimd/pim6_mld.c
	modified:   pimd/pim_cmd_common.c
	modified:   pimd/pim_rp.c
	modified:   tests/lib/test_ttable.c
	modified:   vrrpd/vrrp_vty.c
	modified:   zebra/dplane_fpm_nl.c
	modified:   zebra/zebra_mpls.c
	modified:   zebra/zebra_vty.c

Unmerged paths:
  (use "git add <file>..." to mark resolution)
	both modified:   isisd/isis_spf.c

To fix up this pull request, you can check it out locally. See documentation: https://docs.github.com/en/pull-requests/collaborating-with-pull-requests/reviewing-changes-in-pull-requests/checking-out-pull-requests-locally