aws: add support for EKS Pod Identity #10668

Job	Run time
run-ubuntu-unit-tests (-DFLB_JEMALLOC=On, gcc)	14m 11s
run-ubuntu-unit-tests (-DFLB_JEMALLOC=On, clang)	14m 0s
run-ubuntu-unit-tests (-DFLB_JEMALLOC=Off, gcc)	13m 25s
run-ubuntu-unit-tests (-DFLB_JEMALLOC=Off, clang)	13m 16s
run-ubuntu-unit-tests (-DFLB_SMALL=On, gcc)	13m 25s
run-ubuntu-unit-tests (-DFLB_SMALL=On, clang)	14m 10s
run-ubuntu-unit-tests (-DSANITIZE_ADDRESS=On, gcc)	13m 30s
run-ubuntu-unit-tests (-DSANITIZE_ADDRESS=On, clang)	13m 31s
run-ubuntu-unit-tests (-DSANITIZE_UNDEFINED=On, gcc)	13m 51s
run-ubuntu-unit-tests (-DSANITIZE_UNDEFINED=On, clang)	13m 45s
run-ubuntu-unit-tests (-DFLB_COVERAGE=On, gcc)	1h 0m 15s
run-ubuntu-unit-tests (-DFLB_SANITIZE_MEMORY=On, gcc)	13m 18s
run-ubuntu-unit-tests (-DFLB_SANITIZE_MEMORY=On, clang)	13m 12s
run-ubuntu-unit-tests (-DFLB_SANITIZE_THREAD=On, gcc)	13m 29s
run-ubuntu-unit-tests (-DFLB_SANITIZE_THREAD=On, clang)	13m 12s
run-ubuntu-unit-tests (-DFLB_SIMD=On, gcc)	13m 18s
run-ubuntu-unit-tests (-DFLB_SIMD=On, clang)	13m 9s
run-ubuntu-unit-tests (-DFLB_SIMD=Off, gcc)	13m 16s
run-ubuntu-unit-tests (-DFLB_SIMD=Off, clang)	13m 27s
run-macos-unit-tests	0s
run-aarch64-unit-tests	0s
run-qemu-ubuntu-unit-tests	0s
Unit tests (matrix)	1s
	5h 3m 41s

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