Deprecate omnitrace use thread sampling (#68)

* Deprecate OMNITRACE_USE_THREAD_SAMPLING

* Reworked config based on OMNITRACE_MODE

- config::set_default_setting_value(...)
- config::get_mode() is now dynamically deduced
- moved tweaking defaults from library.cpp to config::configure_mode_settings(...)
- timemory submodule update fixing vsetting issue

* runtime.md update

* revert accidental lambda name change

* Reintroduce (deprecated) OMNITRACE_ROCM_SMI_DEVICES

- add handle_deprecated_setting(...) for this deprecated setting

source/bin/omnitrace-avail/avail.cpp

@@ -165,7 +165,7 @@ std::string settings_rexclude_exact =
     "FREQ|"
     "STACK_CLEARING|TARGET_PID|THROTTLE_(COUNT|VALUE)|(AUTO|FLAMEGRAPH)_OUTPUT|"
     "(ENABLE|DISABLE)_ALL_SIGNALS|ALLOW_SIGNAL_HANDLER|CTEST_NOTES|INSTRUCTION_"
-    "ROOFLINE)$";
+    "ROOFLINE|ADD_SECONDARY)$";
 
 //  leading matches, e.g. OMNITRACE_MPI_[A-Z_]+
 std::string settings_rexclude_begin =