Update rspack/react-compiler-babel-ts/rspack.config.js

Co-authored-by: Copilot <[email protected]>

Author: GiveMe-A-Name

rspack/react-compiler-babel-ts/rspack.config.js

@@ -57,8 +57,19 @@ const config = {
         ],
       },
       {
-        test: (resouce) =>
-          /\.(jsx|tsx)$/.test(resouce) && isReactCompilerRequiredSync(fs.readFileSync(resouce)),
+        test: (() => {
+          const fileCache = new Map();
+          return (resource) => {
+            if (!/\.jsx|tsx$/.test(resource)) {
+              return false;
+            }
+            if (!fileCache.has(resource)) {
+              const fileContent = fs.readFileSync(resource, 'utf-8'); // Cache file content synchronously
+              fileCache.set(resource, fileContent);
+            }
+            return isReactCompilerRequiredSync(fileCache.get(resource));
+          };
+        })(),
         loader: 'babel-loader',
       },
       {