Update sqllogictest requirement from 0.22.0 to 0.26.4 #545

Job	Run time
Check cargo fmt	44s
cargo check	4m 56s
build with wasm-pack	3m 6s
cargo test (macos)	5m 8s
cargo test (macos-aarch64)	5m 56s
Verify MSRV (Min Supported Rust Version)	9m 28s
Verify Vendored Code	50s
cargo test (win64)	9m 55s
check Cargo.toml formatting	0s
clippy	0s
check configs.md and ***_functions.md is up-to-date	0s
cargo test hash collisions (amd64)	0s
cargo doc	0s
cargo test (amd64)	0s
cargo test datafusion-cli (amd64)	0s
cargo test doc (amd64)	0s
cargo examples (amd64)	0s
Run sqllogictest with Postgres runner	0s
cargo test pyarrow (amd64)	0s
verify benchmark results (amd64)	0s
	40m 3s

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