Backup current working Cargo.toml before attempting dependency upgrades

Co-authored-by: larp0 <[email protected]>

Author: Copilot

Cargo.toml.backup

@@ -0,0 +1,29 @@
+[package]
+name = "solana-mcp-server"
+version = "1.0.2"
+edition = "2021"
+
+[dependencies]
+log = "0.4"
+env_logger = "0.11"
+chrono = "0.4"
+url = { version = "2.5.0", features = ["serde"] }
+anyhow = "1.0"
+thiserror = "1.0"
+serde = { version = "1.0", features = ["derive"] }
+serde_json = "1.0"
+tokio = { version = "1.36", features = ["full"] }
+tracing = "0.1"
+tracing-subscriber = { version = "0.3", features = ["json", "env-filter"] }
+uuid = { version = "1.0", features = ["v4"] }
+once_cell = "1.19"
+dashmap = "6.1"
+solana-client = "~2.2"
+solana-sdk = "~2.2"
+solana-account-decoder = "~2.2"
+solana-transaction-status = "~2.2"
+spl-token = "7.0"
+base64 = "0.22"
+bs58 = "0.5"
+bincode = "1.3"
+reqwest = { version = "0.11", features = ["json"] }