Rename "priority" to "level" in log handling and update corresponding SQL test file

src/render.rs

@@ -915,8 +915,8 @@ fn handle_log_component(
     current_statement: Option<usize>,
     data: &JsonValue,
 ) -> anyhow::Result<()> {
-    let priority = get_object_str(data, "priority").unwrap_or("info");
-    let log_level = log::Level::from_str(priority).with_context(|| "Invalid log priority value")?;
+    let level_name = get_object_str(data, "level").unwrap_or("info");
+    let log_level = log::Level::from_str(level_name).with_context(|| "Invalid log level value")?;
 
     let mut target = format!("sqlpage::log from \"{}\"", source_path.display());
     if let Some(current_statement) = current_statement {

tests/sql_test_files/it_works_log.sql

@@ -1,6 +1,6 @@
 select 'log' as component,
         'Hello, World!' as message,
-        'info' as priority;
+        'info' as level;
 
 select 'text' as component,
         'It works !' as contents;