Fix nightly build by removing Clippy references from *.rs file (#74)

Fix nightly build by removing Clippy references from `*.rs` file [1].

[1] https://github.com/brandur/redis-cell/actions/runs/9334075649/job/25691817287

src/redis/mod.rs

@@ -1,12 +1,5 @@
 // `raw` should not be public in the long run. Build an abstraction interface
 // instead.
-//
-// We have to disable a couple Clippy checks here because we'll otherwise have
-// warnings thrown from within macros provided by the `bigflags` package.
-#[cfg_attr(
-    feature = "clippy",
-    allow(clippy::redundant_field_names, clippy::suspicious_arithmetic_impl)
-)]
 pub mod raw;
 
 use error::CellError;