Documentation, sanitizers, and PTL submodule (#71)

* Update scripts/thread-sanitizer-suppr.txt

- ignore data race occasionally triggered by libamdhip64.so

* Update external/CMakeLists.txt

- configure PTL to use locks in task queues

* Update PTL submodule

- tweal to task queues to prevent data race from std::list next pointer

* Add scripts/setup-sanitizer-env.sh

- bash script that exports the {ASAN,LSAN,TSAN}_OPTIONS used by run-ci.py

* Update include/rocprofiler (doxygen)

- fix doxygen grouping

* Update docs workflow

- change concurrency group to be specific to workflow + ref
  - this prevents separate PRs triggering this workflow from cancelling each other

source/include/rocprofiler/context.h

@@ -28,7 +28,10 @@
 ROCPROFILER_EXTERN_C_INIT
 
 /**
- * @defgroup CONTEXT_OPERATIONS Context
+ * @defgroup CONTEXT_OPERATIONS Context Handling
+ * @brief Associate services with a handle. This handle is used to activate/deactivate the services
+ * during the application runtime.
+ *
  * @{
  */