Update Rust Edition to 2024 (#7766)

* #7749

Thanks @dknopik and @michaelsproul for your help!

slasher/src/database/mdbx_impl.rs

@@ -1,12 +1,12 @@
 #![cfg(feature = "mdbx")]
 
 use crate::{
+    Config, Error,
     config::MEGABYTE,
     database::{
         interface::{Key, OpenDatabases, Value},
         *,
     },
-    Config, Error,
 };
 use mdbx::{DatabaseFlags, Geometry, WriteFlags};
 use std::borrow::Cow;

slasher/src/database/redb_impl.rs

@@ -1,11 +1,11 @@
 #![cfg(feature = "redb")]
 use crate::{
+    Config, Error,
     config::REDB_DATA_FILENAME,
     database::{
         interface::{Key, OpenDatabases, Value},
         *,
     },
-    Config, Error,
 };
 use derivative::Derivative;
 use redb::{ReadableTable, TableDefinition};