chore: adjust formatting to new clang-format.

- fixes wrapping for object literal keys called `template`.
- spacing in destructuring expressions.
- changes to keep trailing return types of functions closer to their
  function declaration.
- better formatting of string literals.

Closes #4828

modules/benchmarks_external/src/static_tree/tree_benchmark.ts

@@ -13,8 +13,7 @@ function addTreeDirective(module, level: number) {
   if (level <= 0) {
     template = `<span> {{data.value}}</span>`
   } else {
-    template =
-        `<span> {{data.value}} <tree${level-1} data='data.right'></tree${level-1}><tree${level-1} data='data.left'></tree${level-1}></span>`;
+    template = `<span> {{data.value}} <tree${level-1} data='data.right'></tree${level-1}><tree${level-1} data='data.left'></tree${level-1}></span>`;
   }
   module.directive(`tree${level}`, function() { return {scope: {data: '='}, template: template}; });
 }