JSON schema + JSON node vs. Perfetto category consistency (#869)

* Fix schema differences b/t JSON and perfetto

- "kernel_dispatches" (JSON) vs. "kernel_dispatch" (Perfetto) -> "kernel_dispatch"
- "scratch_api" (JSON) -> "scratch_memory"

* Update include/rocprofiler-sdk/cxx/serialization.hpp

- remove unnecessary includes causing circular dependency

* rocprofv3 docs

- Output formats
- JSON schema

* Spelling fix

* Update schema descriptions

* Improve assert log in test_perfetto_data

[ROCm/rocprofiler-sdk commit: b4dc4f8e92]

projects/rocprofiler-sdk/source/include/rocprofiler-sdk/cxx/serialization.hpp

@@ -45,9 +45,7 @@
 #include <cereal/types/functional.hpp>
 #include <cereal/types/list.hpp>
 #include <cereal/types/map.hpp>
-#include <cereal/types/memory.hpp>
 #include <cereal/types/optional.hpp>
-#include <cereal/types/polymorphic.hpp>
 #include <cereal/types/queue.hpp>
 #include <cereal/types/set.hpp>
 #include <cereal/types/stack.hpp>