fix: export `constants` from `fs/promises` (#2567)

* fix: export `constants` from `fs/promises`

* fix type tests

* third time's the charm fixing the typedef

* run fmt

* remove injected constant from fs, re-exporting from fs/promises

1 files changed, 5 insertions, 0 deletions

diff --git a/test/js/node/fs/fs.test.ts b/test/js/node/fs/fs.test.ts
index f7b343539..83739837c 100644
--- a/test/js/node/fs/fs.test.ts
+++ b/test/js/node/fs/fs.test.ts
@@ -1093,6 +1093,11 @@ it("fs.constants", () => {
   expect(constants.S_IWOTH).toBeDefined();
 });
 
+it("fs.promises.constants", () => {
+  expect(promises.constants).toBeDefined();
+  expect(promises.constants).toBe(fs.constants);
+});
+
 it("fs.Dirent", () => {
   expect(Dirent).toBeDefined();
 });