fix(typescript): strict boolean normalization for recreateTransformersOnRebuild\n\nUse === true instead of Boolean(...) to avoid enabling the option for truthy strings in JS configs. Refs PR #1923 review by @shellscape.

Author: CharlieHelps

packages/typescript/src/options/plugin.ts

@@ -42,7 +42,8 @@ export const getPluginOptions = (options: RollupTypescriptOptions) => {
     typescript: typescript || defaultTs,
     tslib: tslib || getTsLibPath(),
     transformers,
-    recreateTransformersOnRebuild: Boolean(recreateTransformersOnRebuild),
+    // Only enable when explicitly set to true to avoid truthy string pitfalls in JS configs
+    recreateTransformersOnRebuild: recreateTransformersOnRebuild === true,
     outputToFilesystem
   };
 };