Fix clippy warning in nightly CI

ruma-api-macros/src/lib.rs

@@ -6,6 +6,9 @@
 //! `ruma_api!` macro is only documented in ruma-api, not here.
 
 #![allow(clippy::cognitive_complexity)]
+// Remove this once https://github.com/rust-lang/rust/issues/54883 becomes stable
+#![allow(clippy::unnested_or_patterns)]
+#![allow(clippy::unknown_clippy_lints)]
 #![recursion_limit = "256"]
 
 extern crate proc_macro;

ruma-events-macros/src/lib.rs

@@ -2,6 +2,7 @@
 //! [ruma-events](https://github.com/ruma/ruma-events) events.
 //!
 //! See the documentation for the individual macros for usage details.
+
 #![deny(missing_copy_implementations, missing_debug_implementations, missing_docs)]
 
 extern crate proc_macro;

ruma-events/src/lib.rs

@@ -113,6 +113,9 @@
 #![warn(missing_debug_implementations, missing_docs, rust_2018_idioms)]
 // Since we support Rust 1.36.0, we can't apply this suggestion yet
 #![allow(clippy::use_self)]
+// Remove this once https://github.com/rust-lang/rust/issues/54883 becomes stable
+#![allow(clippy::unnested_or_patterns)]
+#![allow(clippy::unknown_clippy_lints)]
 
 use std::fmt::Debug;