docs: add compatibility to meta/README.md (#14128) #13

Job	Run time
linux / build (x86_64, gnu)	1s
linux / build_address_sanitizer (aarch64, gnu)	1s
linux / build_other (aarch64, musl)	1s
linux / check	1s
linux / license	1s
linux / test_unit	1s
linux / test_compat	0s
linux / test_meta_cluster	0s
linux / test_compat_fuse	0s
linux / test_metactl	0s
linux / test_meta-data-compat-openraft-07	0s
linux / test_stateless_standalone	0s
linux / test_stateful_cluster	0s
linux / test_stateful_standalone	0s
linux / test_stateful_sharing	0s
linux / test_stateless_cluster	0s
linux / sqllogic	0s
linux / test_stateful_large_data	0s
linux / test_ee_standalone_background	0s
linux / sqllogic_ee	0s
linux / test_ee_standalone	0s
macos	0s
	6s

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