Add publishing datafusion-sqllogictest to release README.md (#14233) #129

Job	Run time
cargo test hash collisions (amd64)	23m 6s
linux build test	4m 33s
Run sqllogictests with the sqlite test suite	1h 4m 57s
cargo test 'extended_tests' (amd64)	18m 43s
	1h 51m 19s

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