fix solana-sysvar

Author: jamie-osec

lang/Cargo.toml

@@ -83,7 +83,7 @@ solana-pubkey = { version = "4", features = ["borsh", "bytemuck", "serde"] }
 solana-sdk-ids = "3.0.0"
 solana-stake-interface = { version = "2.0.0", features = ["sysvar", "bincode"] }
 solana-system-interface = "2.0.0"
-solana-sysvar = { version = "3.0.0", features = ["bincode"] }
+solana-sysvar = { version = "~3.0.0", features = ["bincode"] }
 solana-sysvar-id = "3.0.0"
 thiserror = "1"