Merge branch 'master' of github.com:muttanna2972/fluent-bit #8

Job	Run time
run-ubuntu-unit-tests (-DFLB_JEMALLOC=On, gcc)	19m 4s
run-ubuntu-unit-tests (-DFLB_JEMALLOC=On, clang)	18m 42s
run-ubuntu-unit-tests (-DFLB_JEMALLOC=Off, gcc)	18m 18s
run-ubuntu-unit-tests (-DFLB_JEMALLOC=Off, clang)	17m 23s
run-ubuntu-unit-tests (-DFLB_SMALL=On, gcc)	18m 2s
run-ubuntu-unit-tests (-DFLB_SMALL=On, clang)	18m 38s
run-ubuntu-unit-tests (-DSANITIZE_ADDRESS=On, gcc)	19m 4s
run-ubuntu-unit-tests (-DSANITIZE_ADDRESS=On, clang)	17m 39s
run-ubuntu-unit-tests (-DSANITIZE_UNDEFINED=On, gcc)	18m 11s
run-ubuntu-unit-tests (-DSANITIZE_UNDEFINED=On, clang)	18m 0s
run-ubuntu-unit-tests (-DFLB_COVERAGE=On, gcc)	49m 28s
run-ubuntu-unit-tests (-DFLB_SANITIZE_MEMORY=On, gcc)	17m 59s
run-ubuntu-unit-tests (-DFLB_SANITIZE_MEMORY=On, clang)	17m 55s
run-ubuntu-unit-tests (-DFLB_SANITIZE_THREAD=On, gcc)	17m 59s
run-ubuntu-unit-tests (-DFLB_SANITIZE_THREAD=On, clang)	17m 22s
run-macos-unit-tests (-DFLB_JEMALLOC=Off)	13m 24s
run-macos-unit-tests (-DFLB_SANITIZE_MEMORY=On)	14m 17s
run-macos-unit-tests (-DFLB_SANITIZE_THREAD=On)	16m 53s
Unit tests (matrix)	1s
	5h 48m 19s

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