Reduce size of typescript plugin (#13604)

scripts/build/modify-typescript-module.mjs

@@ -369,6 +369,14 @@ function modifyTypescriptModule(text) {
     text.includes("ts.getWatchFactory = getWatchFactory;")
   );
 
+  // `import`/`export` cache
+  source.removeSubmodule((text) =>
+    text.includes(
+      /* cspell:disable-next-line */
+      "ts.createCacheableExportInfoMap = createCacheableExportInfoMap;"
+    )
+  );
+
   // `ts.canProduceDiagnostics`, `ts.createGetSymbolAccessibilityDiagnosticForNode`, and `ts.createGetSymbolAccessibilityDiagnosticForNode`
   source.removeSubmodule((text) =>
     text.includes("ts.canProduceDiagnostics = canProduceDiagnostics;")