chore(rust): bump MSRV to 1.85 and edition to 2024

Signed-off-by: if0ne <pavel.agafonov.al@gmail.com>

Author: if0ne

rust/Cargo.toml

@@ -23,8 +23,8 @@ resolver = "2"
 [workspace.package]
 version = "0.23.0"
 description = "Rust implementation of Arrow Database Connectivity (ADBC)"
-edition = "2021"
-rust-version = "1.81"
+edition = "2024"
+rust-version = "1.85"
 authors = ["Apache Arrow <dev@arrow.apache.org>"]
 license = "Apache-2.0"
 documentation = "https://docs.rs/adbc_core/"