bump: Rust to v1.73.0 (#4451)

Author: Wodann

crates/rethnet_evm/src/state/irregular.rs

@@ -24,7 +24,7 @@ where
 {
     fn default() -> Self {
         Self {
-            phantom: PhantomData::default(),
+            phantom: PhantomData,
             inner: HashMap::default(),
         }
     }

crates/rethnet_rpc_server/src/filter.rs

@@ -54,7 +54,7 @@ impl _FilterCriteria {
             None => Vec::new(),
         };
 
-        let _topics = request_options.topics.unwrap_or(Vec::new());
+        let _topics = request_options.topics.unwrap_or_default();
 
         Ok(Self {
             _from_block,

rust-toolchain

@@ -1 +1 @@
-1.70
+1.73