Log Message:
devel/git-branchless: update to 0.10.0

Release highlights

This is primarily a bugfix release:
    Supports Git v2.46's reference-transaction updated format (thanks to @jblebrun).
    Supports Git's index format v4 (thanks to @samueltardieu).
    Fixes to the interactive commit selector (see scm-record v0.4.0).

Added
    (#1355): git submit now supports the --jobs argument for parallelism.

Changed
    git2 upgraded to v0.19.0.
    libgit2 upgraded to v1.8.1.
    scm-record upgraded to v0.4.0.

Fixed
    (#1322): Fixed the processing of symbolic refs in reference-transaction \ 
lines (since Git v2.46+).
    (#1353): git submit with the Phabricator forge now ignores untracked working \ 
copy changes.
    (#1363): git-branchless now supports index version 4 (via libgit2 upgrade).
    (#1393): Branches with multivars in their configuration can now be deleted \ 
(via libgit2 upgrade).