Update test262 (#13347)

* chore: update test262 to 5e0fc43c6641e6655632ca73479c79f1dcb86a17

* Enable `importAssertions` parser plugin

Co-authored-by: Nicolò Ribaudo <nicolo.ribaudo@gmail.com>

scripts/parser-tests/test262/index.js

@@ -155,6 +155,7 @@ const featuresToPlugins = {
   "class-fields-private-in": "privateIn",
   "class-static-block": "classStaticBlock",
   "top-level-await": "topLevelAwait",
+  "import-assertions": "importAssertions",
 };
 
 const unmappedFeatures = new Set();