fix: "use strict" should not trigger strict mode in es3. (#547)

* fix: "use strict" should not trigger strict mode in es3.

fixes eslint/eslint#15456

* chore: add func strict

Author: aladdin-add

package.json

@@ -31,8 +31,8 @@
   },
   "license": "BSD-2-Clause",
   "dependencies": {
-    "acorn": "^8.7.0",
-    "acorn-jsx": "^5.3.1",
+    "acorn": "^8.7.1",
+    "acorn-jsx": "^5.3.2",
     "eslint-visitor-keys": "^3.3.0"
   },
   "devDependencies": {

tests/fixtures/ecma-version/3/strict/func-strict.module-result.js

@@ -0,0 +1,3 @@
+export default {
+    "message": "sourceType 'module' is not supported when ecmaVersion < 2015. Consider adding `{ ecmaVersion: 2015 }` to the parser options."
+};