Fix warnings in bevy_reflect (#11556)

# Objective

- Address junk leftover by TypeUuid removal

## Solution

- Get rid of unused deps and imports

---------

Co-authored-by: Alice Cecile <alice.i.cecile@gmail.com>

crates/bevy_reflect/Cargo.toml

@@ -36,7 +36,6 @@ glam = { version = "0.25", features = ["serde"], optional = true }
 smol_str = { version = "0.2.0", optional = true }
 
 [dev-dependencies]
-glam = { version = "0.25", features = ["serde"] }
 ron = "0.8.0"
 rmp-serde = "1.1"
 bincode = "1.3"

crates/bevy_reflect/src/lib.rs

@@ -535,15 +535,12 @@ pub mod __macro_exports {
 #[cfg(test)]
 #[allow(clippy::disallowed_types, clippy::approx_constant)]
 mod tests {
+    use ::serde::{de::DeserializeSeed, Deserialize, Serialize};
     use bevy_utils::HashMap;
-    #[rustfmt::skip] // This is used to avoid import conflicts with `super`
-    use ::glam::{quat, vec3, Quat, Vec3};
     use ron::{
         ser::{to_string_pretty, PrettyConfig},
         Deserializer,
     };
-    #[rustfmt::skip] // This is used to avoid import conflicts with `super::`
-    use ::serde::{de::DeserializeSeed, Deserialize, Serialize};
     use std::{
         any::TypeId,
         borrow::Cow,
@@ -1996,6 +1993,7 @@ bevy_reflect::tests::Test {
     #[cfg(feature = "glam")]
     mod glam {
         use super::*;
+        use ::glam::{quat, vec3, Quat, Vec3};
 
         #[test]
         fn quat_serialization() {