go through a ton of pedantic clippy lints

Signed-off-by: strawberry <strawberry@puppygock.gay>

src/database/key_value/key_backups.rs

@@ -283,7 +283,7 @@ impl service::key_backups::Data for KeyValueDatabase {
 
                 Ok::<_, Error>((session_id, key_data))
             })
-            .filter_map(|r| r.ok())
+            .filter_map(std::result::Result::ok)
             .collect())
     }