Update clippy to use Rust 1.64 (#2498)

diff --git a/.drone.yml b/.drone.yml
index 43057f64bf4c2e5ec7986f7e116880c5164f4ed6..9f7e22526deff210db517195bde76c76fb8eb01d 100644 (file)
--- a/.drone.yml
+++ b/.drone.yml
@@ -25,7 +25,7 @@ steps:
 
   # latest rust for clippy to get extra checks
   - name: cargo clippy
-    image: rust:1.61-buster
+    image: rust:1.64-buster
     commands:
       - apt-get update
       - apt-get -y install protobuf-compiler libprotobuf-dev