build(deps): bump serial_test from 0.8.0 to 2.0.0 (#4253)

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program/Cargo.toml

@@ -24,7 +24,7 @@ thiserror = "1.0"
 [dev-dependencies]
 lazy_static = "1.4.0"
 proptest = "1.1"
-serial_test = "0.8.0"
+serial_test = "2.0.0"
 solana-program-test = "1.14.12"
 solana-sdk = "1.14.12"