fixup! Run clippy checks in CI

Author: tgross35

.github/workflows/rust.yml

@@ -55,7 +55,8 @@ jobs:
         rustup component add clippy
         rustup update --no-self-update
 
-    - run: cargo clippy --all
+    # FIXME(msrv): suggestions do not work in 1.23, nor dows `#![allow(clippy::...)]`
+    - run: cargo clippy --all -- -Aclippy::while_let_loop
 
   msrv:
     name: Check building with the MSRV