[emacs] update 9 drones

lib/borg                    master                    v2.0.0-73-g3144f29
lib/hydra                   master                     0.14.0-20-gd071278
lib/ivy                     master                     0.10.0-425-gbd980d8
lib/nix-mode                master                    v1.2.2-65-g84ee980
lib/no-littering            master                    v0.5.15
lib/projectile              master                    v1.0.0-202-g2a3e27a
lib/proof-site              master                    v4.4-207-g79873925
lib/web-mode                master                    v16-42-gc17db9b
lib/with-editor             master                    v2.7.4-7-g7ac5743