Update to sqlx 0.8.6

nym-api/src/support/storage/manager.rs

@@ -824,7 +824,7 @@ impl StorageManager {
         )
         .fetch_one(&self.connection_pool)
         .await
-        .map(|result| result.exists == Some(1))
+        .map(|result| result.exists == 1)
     }
 
     /// Creates new entry for mixnode historical uptime
@@ -1341,7 +1341,7 @@ pub(crate) mod v3_migration {
             sqlx::query!("SELECT EXISTS (SELECT 1 FROM v3_migration_info) AS 'exists'",)
                 .fetch_one(&self.connection_pool)
                 .await
-                .map(|result| result.exists == Some(1))
+                .map(|result| result.exists == 1)
         }
 
         pub(crate) async fn set_v3_migration_completion(&self) -> Result<(), sqlx::Error> {