Move //mojo/services tracing & catalog to //services

services/catalog/data/serialization

 {
   "manifest_version": 1,
   "name": "mojo:foo",
   "display_name": "Foo",
   "process-group": "bar",
   "capabilities": {
     "provided": {
       "foo": ["mojo::Bar", "mojo::Baz"],
       "bar": ["mojo::Bork"]
     },
     "required": {
       "mojo:bar": {
         "classes": ["a", "b"],
         "interfaces": ["mojo::Blork", "mojo::Blark"]
       }
     }
   }
 }