Update rstest dev-dependency from 0.23 to 0.26

Author: musicinmybrain

Cargo.lock

@@ -19,7 +19,7 @@ quickcheck = { version = "1.0.3", default-features = false }
 quickcheck_macros = "1.0.0"
 rand08 = { package = "rand", version = "0.8.4", default-features = false }
 rand09 = { package = "rand", version = "0.9.2", default-features = false }
-rstest = { version = "0.23.0", default-features = false }
+rstest = { version = "0.26.0", default-features = false }
 rstest_reuse = "0.7.0"
 # ^1.0.184 due to serde-rs/serde#2538
 serde = { version = "1.0.184", default-features = false }