treewide: migrate to pluginRC for correct DAG order

The "new" DAG order is as follows:
- (luaConfigPre)
- globalsScript
- basic
- theme
- pluginConfigs
- extraPluginConfigs
- mappings
- (luaConfigPost)

modules/plugins/utility/surround/config.nix

@@ -18,7 +18,7 @@ in {
         "nvim-surround"
       ];
 
-      luaConfigRC.surround = entryAnywhere ''
+      pluginRC.surround = entryAnywhere ''
         require('nvim-surround').setup()
       '';