Upgrade to Solana 1.18.2 (#6278)

* upgrade to solana 1.18.2

* upgrade rust version to 1.76.0

* update borsh to 1.2.1

* replace deprecated `try_to_vec` with `borsh::to_vec`

* temporarily allow deprecated functions in cli that uses clap-v3

* use `repr(u32)` for enums in token lending

program/Cargo.toml

@@ -18,15 +18,15 @@ bytemuck = "1.14.3"
 num-derive = "0.4"
 num-traits = "0.2"
 num_enum = "0.7.2"
-solana-program = ">=1.17.17,<=2"
+solana-program = ">=1.18.2,<=2"
 thiserror = "1.0"
 
 [dev-dependencies]
 lazy_static = "1.4.0"
 proptest = "1.4"
 serial_test = "3.0.0"
-solana-program-test = ">=1.17.17,<=2"
-solana-sdk = ">=1.17.17,<=2"
+solana-program-test = ">=1.18.2,<=2"
+solana-sdk = ">=1.18.2,<=2"
 
 [lib]
 crate-type = ["cdylib", "lib"]