Tests for agent and aql packet generation (#365)

* Tests for agent and aql packet generation

Test for agent and fixing test problems with aql packet that caused test
to not run.

* cmake formatting (cmake-format) (#366)

Co-authored-by: bwelton <bwelton@users.noreply.github.com>

* source formatting (clang-format v11) (#367)

Co-authored-by: bwelton <bwelton@users.noreply.github.com>

* Minor tweak

* source formatting (clang-format v11) (#368)

Co-authored-by: bwelton <bwelton@users.noreply.github.com>

* Add gfx900 to basic_counters

* Update samples/counter_collection/client.cpp

- fix data race by flushing buffer during tool_fini

* Fix data race for output stream destruction

---------

Co-authored-by: github-actions[bot] <41898282+github-actions[bot]@users.noreply.github.com>
Co-authored-by: bwelton <bwelton@users.noreply.github.com>
Co-authored-by: Jonathan R. Madsen <jonathanrmadsen@gmail.com>

[ROCm/rocprofiler-sdk commit: 802e79b113]

projects/rocprofiler-sdk/source/lib/rocprofiler-sdk/counters/xml/basic_counters.xml

@@ -76,6 +76,9 @@
   <metric name="TCP_TCP_TA_DATA_STALL_CYCLES" block=TCP event=6 descr="TCP stalls TA data interface. Now Windowed."></metric>
 </gfx9>
 
+<gfx900 base="gfx9">
+</gfx900>
+
 <gfx906 base="gfx9">
   # EA1
   <metric name="MAX_WAVE_SIZE" expr=wave_front_size descr="Max wave size constant"></metric>