Thread trace and Trace Decoder API tests and samples (#416)

* Adding test and samples to decoder

* Fix sample

* Formatting

* Fix multi test

* Disable sample

* Fix tests

* Format

* Version fix

* Locking the decoder

* Add atomic

* Review comments

* Format

* Adding readme

* merge conflict and adding PCS+ATT test

* Review comments

* Properly disable PCS test

* Update tests/rocprofv3/advanced-thread-trace/CMakeLists.txt

* Adding back env var test

* Name fix

* Preload sample

* Addressing review comments

* Update docs

---------

Co-authored-by: Giovanni Baraldi <gbaraldi@amd.com>

[ROCm/rocprofiler-sdk commit: e898079a13]

projects/rocprofiler-sdk/source/lib/att-tool/att_lib_wrapper.cpp

@@ -41,9 +41,9 @@ namespace rocprofiler
 {
 namespace att_wrapper
 {
-ATTFileMgr::ATTFileMgr(Fspath                                    _dir,
-                       std::vector<std::string>                  _counters,
-                       rocprofiler_thread_trace_decoder_handle_t _decoder)
+ATTFileMgr::ATTFileMgr(Fspath                                _dir,
+                       std::vector<std::string>              _counters,
+                       rocprofiler_thread_trace_decoder_id_t _decoder)
 : dir(std::move(_dir))
 , decoder(_decoder)
 {