[emacs] update 7 drones

lib/dante                master                     1.4-65-g94c46e8
lib/doom-modeline        master                     0.3.0-18-g70b1dd3
lib/magit                master                     2.13.0-168-g716dbaf9
lib/org                  master                    release_9.1.13-897-gab1f7712d
lib/ox-hugo              master                    v0.8-318-gefbb6ce
lib/projectile           master                    v1.0.0-21-g35be8e4
lib/proof-site           master                    v4.4-178-gb7f17b7c