CODEOWNERS: add google codeowners to test data #8408

Job	Run time
run-ubuntu-unit-tests (-DFLB_JEMALLOC=On, gcc)	12m 45s
run-ubuntu-unit-tests (-DFLB_JEMALLOC=On, clang)	12m 6s
run-ubuntu-unit-tests (-DFLB_JEMALLOC=Off, gcc)	11m 39s
run-ubuntu-unit-tests (-DFLB_JEMALLOC=Off, clang)	11m 50s
run-ubuntu-unit-tests (-DFLB_SMALL=On, gcc)	11m 49s
run-ubuntu-unit-tests (-DFLB_SMALL=On, clang)	13m 32s
run-ubuntu-unit-tests (-DSANITIZE_ADDRESS=On, gcc)	11m 55s
run-ubuntu-unit-tests (-DSANITIZE_ADDRESS=On, clang)	12m 1s
run-ubuntu-unit-tests (-DSANITIZE_UNDEFINED=On, gcc)	11m 54s
run-ubuntu-unit-tests (-DSANITIZE_UNDEFINED=On, clang)	11m 54s
run-ubuntu-unit-tests (-DFLB_COVERAGE=On, gcc)	43m 4s
run-ubuntu-unit-tests (-DFLB_SANITIZE_MEMORY=On, gcc)	11m 47s
run-ubuntu-unit-tests (-DFLB_SANITIZE_MEMORY=On, clang)	11m 43s
run-ubuntu-unit-tests (-DFLB_SANITIZE_THREAD=On, gcc)	11m 56s
run-ubuntu-unit-tests (-DFLB_SANITIZE_THREAD=On, clang)	11m 54s
run-macos-unit-tests (-DFLB_JEMALLOC=Off)	13m 49s
run-macos-unit-tests (-DFLB_SANITIZE_MEMORY=On)	11m 49s
run-macos-unit-tests (-DFLB_SANITIZE_THREAD=On)	10m 26s
Unit tests (matrix)	1s
	4h 7m 54s

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