Proto commits in sandsmark/borderlands3-save-editor

These 4 commits are when the Protocol Buffers files have changed:

Commit:57f2971
Author:Martin T. H. Sandsmark

import updated protobufs from apocalyptech's

The documentation is generated from this commit.

Commit:ddf6308
Author:Martin T. H. Sandsmark

update protobufs from gibbed; OAK-PATCHDIESEL-178-CL2173119 (Mayhem 2.0 + Cartels)

Commit:80f6561
Author:Martin T. H. Sandsmark

declutter

Commit:228ad1a
Author:Martin T. H. Sandsmark

initial, can load and parse