Merge branch 'merge_async-changes_into_main' into merge_main_into_async-changes

Signed-off-by: owent <admin@owent.net>

# Conflicts:
#	CHANGELOG.md
#	CMakeLists.txt
#	api/CMakeLists.txt
#	api/include/opentelemetry/common/spin_lock_mutex.h
#	ci/do_ci.ps1
#	ci/do_ci.sh
#	examples/common/metrics_foo_library/foo_library.cc
#	examples/prometheus/prometheus.yml
#	exporters/otlp/test/otlp_http_log_exporter_test.cc
#	ext/src/http/client/curl/CMakeLists.txt

Author: owent