refactor(nvim): place neoclip config in packer use

dots/.nvim-environments/primary/config/lua/plugins/configs/_neoclip.lua

@@ -1,3 +0,0 @@
-require("neoclip").setup({
-    enable_persistent_history = true,
-})

dots/.nvim-environments/primary/config/lua/plugins/plugins.lua

@@ -564,7 +564,9 @@ return packer.startup({
                 { "nvim-telescope/telescope.nvim" },
             },
             config = function()
-                require("plugins.configs._neoclip")
+                require("neoclip").setup({
+                    enable_persistent_history = true,
+                })
             end,
         })