Update CI test rust versions to 1.61 and 1.63

bdk-ffi-bindgen/src/main.rs

@@ -4,7 +4,7 @@ use std::path::{Path, PathBuf};
 use std::str::FromStr;
 use structopt::StructOpt;
 
-#[derive(Debug, PartialEq)]
+#[derive(Debug, Eq, PartialEq)]
 pub enum Language {
     Kotlin,
     Python,