Fix some unrelated clippy warnings on CI

Author: emilk

crates/store/re_video/src/decode/mod.rs

@@ -110,7 +110,7 @@ pub enum Error {
 
     #[cfg(target_arch = "wasm32")]
     #[error(transparent)]
-    WebDecoderError(#[from] webcodecs::Error),
+    WebDecoder(#[from] webcodecs::Error),
 
     #[error("Unsupported bits per component: {0}")]
     BadBitsPerComponent(usize),

crates/store/re_video/src/decode/webcodecs.rs

@@ -190,7 +190,7 @@ fn init_video_decoder(
     };
 
     let on_error = Closure::wrap(Box::new(move |err: js_sys::Error| {
-        on_output_callback(Err(super::Error::WebDecoderError(Error::Decoding(
+        on_output_callback(Err(super::Error::WebDecoder(Error::Decoding(
             js_error_to_string(&err),
         ))));
     }) as Box<dyn Fn(js_sys::Error)>);

crates/viewer/re_viewer/src/web_tools.rs

@@ -143,7 +143,7 @@ pub fn url_to_receiver(
             re_rrdp_comms::stream_recording(url, Some(ui_waker)).map_err(|err| err.into())
         }
         #[cfg(not(feature = "rrdp"))]
-        EndpointCategory::DataPlatform(url) => {
+        EndpointCategory::DataPlatform(_url) => {
             anyhow::bail!("Missing 'rrdp' feature flag");
         }
         EndpointCategory::WebEventListener(url) => {