Function finalize_notes_merge 

pub fn finalize_notes_merge(
    git_dir: &Path,
    format: ObjectFormat,
    store: &FileRefStore,
    notes_ref: &NotesRef,
    partial_commit: ObjectId,
    resolved: &[(ObjectId, Vec<u8>)],
    identity: &NotesCommitIdentity,
) -> Result<ObjectId>

Finalize a previous conflicting notes merge by adding resolved worktree entries to the partial notes tree and creating the final merge commit.