Update sqllogictest requirement from =0.24.0 to =0.26.3

Updates the requirements on [sqllogictest](https://github.com/risinglightdb/sqllogictest-rs) to permit the latest version.
- [Release notes](https://github.com/risinglightdb/sqllogictest-rs/releases)
- [Changelog](https://github.com/risinglightdb/sqllogictest-rs/blob/main/CHANGELOG.md)
- [Commits](risinglightdb/sqllogictest-rs@v0.24.0...v0.26.3)

---
updated-dependencies:
- dependency-name: sqllogictest
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <[email protected]>

datafusion/sqllogictest/Cargo.toml

@@ -54,7 +54,7 @@ postgres-types = { version = "0.2.8", features = ["derive", "with-chrono-0_4"],
 rust_decimal = { version = "1.36.0", features = ["tokio-pg"] }
 # Pin to 0.24 until labels are supported
 # See https://github.com/risinglightdb/sqllogictest-rs/issues/242
-sqllogictest = "=0.24.0"
+sqllogictest = "=0.26.3"
 sqlparser = { workspace = true }
 tempfile = { workspace = true }
 testcontainers = { version = "0.23", features = ["default"], optional = true }