Update sqllogictest requirement from =0.24.0 to =0.26.2 #1814

Job	Run time
Check cargo fmt	45s
Check License Header	2m 20s
linux build test	3m 54s
build with wasm-pack	3m 29s
cargo test (macos-aarch64)	16m 31s
Verify Vendored Code	53s
Verify MSRV (Min Supported Rust Version)	9m 37s
cargo test (amd64)	12m 50s
cargo check datafusion	4m 56s
cargo check no default features	8m 14s
cargo check functions	1m 39s
cargo doc	4m 51s
cargo test datafusion-cli (amd64)	5m 22s
cargo test doc (amd64)	19m 56s
cargo examples (amd64)	16m 52s
Run sqllogictest with Postgres runner	5m 54s
cargo test pyarrow (amd64)	3m 24s
verify benchmark results (amd64)	9m 40s
check Cargo.toml formatting	3m 30s
clippy	3m 2s
check configs.md and ***_functions.md is up-to-date	3m 59s
	2h 21m 38s

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