http: clippy fixes

Signed-off-by: Wolfgang Bumiller <w.bumiller@proxmox.com>

proxmox-http/src/client/rate_limiter.rs

@@ -184,6 +184,7 @@ impl RateLimiterVec {
         }
     }
 
+    #[allow(clippy::len_without_is_empty)]
     /// Return the number of TBF entries (group_size)
     pub fn len(&self) -> usize {
         self.state.len()

proxmox-http/src/websocket/mod.rs

@@ -82,7 +82,7 @@ impl std::fmt::Display for WebSocketError {
 impl std::error::Error for WebSocketError {}
 
 #[repr(u8)]
-#[derive(Debug, PartialEq, PartialOrd, Copy, Clone)]
+#[derive(Debug, Eq, PartialEq, PartialOrd, Copy, Clone)]
 /// Represents an OpCode of a websocket frame
 pub enum OpCode {
     /// A fragmented frame