out_calyptia: register OS and architecture for agents. #9308

Job	Run time
run-ubuntu-unit-tests (-DFLB_JEMALLOC=On, gcc)	13m 3s
run-ubuntu-unit-tests (-DFLB_JEMALLOC=On, clang)	13m 1s
run-ubuntu-unit-tests (-DFLB_JEMALLOC=Off, gcc)	12m 19s
run-ubuntu-unit-tests (-DFLB_JEMALLOC=Off, clang)	12m 7s
run-ubuntu-unit-tests (-DFLB_SMALL=On, gcc)	12m 29s
run-ubuntu-unit-tests (-DFLB_SMALL=On, clang)	13m 5s
run-ubuntu-unit-tests (-DSANITIZE_ADDRESS=On, gcc)	12m 50s
run-ubuntu-unit-tests (-DSANITIZE_ADDRESS=On, clang)	12m 37s
run-ubuntu-unit-tests (-DSANITIZE_UNDEFINED=On, gcc)	12m 25s
run-ubuntu-unit-tests (-DSANITIZE_UNDEFINED=On, clang)	12m 23s
run-ubuntu-unit-tests (-DFLB_COVERAGE=On, gcc)	45m 36s
run-ubuntu-unit-tests (-DFLB_SANITIZE_MEMORY=On, gcc)	12m 19s
run-ubuntu-unit-tests (-DFLB_SANITIZE_MEMORY=On, clang)	12m 4s
run-ubuntu-unit-tests (-DFLB_SANITIZE_THREAD=On, gcc)	12m 8s
run-ubuntu-unit-tests (-DFLB_SANITIZE_THREAD=On, clang)	12m 4s
run-macos-unit-tests (-DFLB_JEMALLOC=Off)	14m 26s
run-macos-unit-tests (-DFLB_SANITIZE_MEMORY=On)	11m 43s
run-macos-unit-tests (-DFLB_SANITIZE_THREAD=On)	11m 53s
Unit tests (matrix)	1s
	4h 18m 33s

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