Added support for Neovim package manager lazy.nvim (#293)

* Added support for lazy.nvim

From https://github.com/folke/lazy.nvim
Authored-by: Jacob Lane Ledbetter <jledbetter460@gmail.com>

config.example.toml

@@ -78,6 +78,8 @@
 #arch_package_manager = "pacman"
 # Arguments to pass yay (or paru) when updating packages
 #yay_arguments = "--nodevel"
+# Arguments to pass dnf when updating packages
+#dnf_arguments = "--refresh"
 #aura_aur_arguments = "-kx"
 #aura_pacman_arguments = ""
 #show_arch_news = true

src/steps/upgrade.vim

@@ -38,6 +38,11 @@ if exists(":CocUpdateSync")
     CocUpdateSync
 endif
 
+if exists(":Lazy")
+    echo "Lazy"
+    Lazy update
+endif
+
 " TODO: Should this be after `PackerSync`?
 " Not sure how to sequence this after Packer without doing something weird
 " with that `PackerComplete` autocommand.