Use clippy from Rust 1.63.0 in CI

Author: webmaster128

.circleci/config.yml

@@ -30,7 +30,7 @@ workflows:
           matrix:
             parameters:
               # Run with MSRV and some modern stable Rust
-              rust-version: ["1.59.0", "1.62.0"]
+              rust-version: ["1.59.0", "1.63.0"]
       - benchmarking:
           requires:
             - package_vm