Remove prepareMainThreadExecution patch

nodejs/node#31910

Author: codebytere

patches/node/.patches

@@ -31,7 +31,6 @@ remove_serialization_deserialization_of_wasmmoduleobject.patch
 override_existing_v8_reallocate.patch
 fix_use_crypto_impls_for_compat.patch
 fix_we_need_to_eager-load_cjs_modules.patch
-fix_don_t_preparemainexecution_twice.patch
 avoid_calling_deprecated_method.patch
 remove_deprecated_wasm_module_type_check.patch
 weakrefs_rename_finalizationgroup_to_finalizationregistry_for_js.patch