address some new clippy lints

rslib/src/sync/mod.rs

@@ -1337,6 +1337,7 @@ mod test {
         //     .unwrap()
     }
 
+    #[allow(clippy::borrowed_box)]
     async fn upload_download(ctx: &Box<dyn TestContext>) -> Result<()> {
         let mut col1 = ctx.col1();
         col1_setup(&mut col1);
@@ -1371,6 +1372,7 @@ mod test {
     // Regular syncs
     /////////////////////
 
+    #[allow(clippy::borrowed_box)]
     async fn regular_sync(ctx: &Box<dyn TestContext>) -> Result<()> {
         // add a deck
         let mut col1 = ctx.col1();

rslib/src/tags/remove.rs

@@ -115,7 +115,7 @@ mod test {
 
         // tag children are also cleared when clearing their parent
         col.storage.clear_all_tags()?;
-        for name in vec!["a", "a::b", "A::b::c"] {
+        for name in &["a", "a::b", "A::b::c"] {
             col.register_tag(&mut Tag::new(name.to_string(), Usn(0)))?;
         }
         col.remove_tags("a")?;