fix(angular): treesitter not enabled for angular templates (#3469)

## Problem
Treesitter was not working in angular html templates after enabling
`lang.angular` extra.

## Solution
Added a change recommeded by angular treesitter developer to enable
treesitter for components and containers.

### Reference to recommendation in treesitter docs
[Reference to the recommendation for this
hack](https://github.com/dlvandenberg/tree-sitter-angular?tab=readme-ov-file#filetype).

lua/lazyvim/plugins/extras/lang/angular.lua

@@ -14,6 +14,13 @@ return {
       if type(opts.ensure_installed) == "table" then
         vim.list_extend(opts.ensure_installed, { "angular", "scss" })
       end
+      vim.filetype.add({
+        pattern = {
+          [".*%.component%.html"] = "angular.html",
+          [".*%.container%.html"] = "angular.html",
+        },
+      })
+      vim.treesitter.language.register("angular", "angular.html")
     end,
   },