fix test

Author: CppCXY

crates/emmylua_code_analysis/resources/schema.json

@@ -425,6 +425,11 @@
           "description": "preferred-local-alias",
           "type": "string",
           "const": "preferred-local-alias"
+        },
+        {
+          "description": "readonly",
+          "type": "string",
+          "const": "read-only"
         }
       ]
     },

crates/emmylua_code_analysis/src/diagnostic/checker/readonly_check.rs

@@ -17,7 +17,7 @@ impl Checker for ReadOnlyChecker {
         for ast_node in root.descendants::<LuaAst>() {
             match ast_node {
                 LuaAst::LuaAssignStat(assign_stat) => {
-                    check_assignt_stat(context, semantic_model, &assign_stat);
+                    check_assign_stat(context, semantic_model, &assign_stat);
                 }
                 // need check?
                 LuaAst::LuaFuncStat(_) => {}
@@ -53,7 +53,7 @@ fn check_and_report_semantic_id(
     Some(())
 }
 
-fn check_assignt_stat(
+fn check_assign_stat(
     context: &mut DiagnosticContext,
     semantic_model: &SemanticModel,
     assign_stat: &LuaAssignStat,