feat(Blob): add Blob.bytes() method

WebIDL source: <https://w3c.github.io/FileAPI/#blob-section>
Docs: <https://developer.mozilla.org/en-US/docs/Web/API/Blob/bytes>

Fixes #4475

Author: FirelightFlagboy

crates/web-sys/src/features/gen_Blob.rs

@@ -136,6 +136,13 @@ extern "C" {
     #[doc = ""]
     #[doc = "*This API requires the following crate features to be activated: `Blob`*"]
     pub fn array_buffer(this: &Blob) -> ::js_sys::Promise;
+    # [wasm_bindgen (method , structural , js_class = "Blob" , js_name = bytes)]
+    #[doc = "The `bytes()` method."]
+    #[doc = ""]
+    #[doc = "[MDN Documentation](https://developer.mozilla.org/en-US/docs/Web/API/Blob/bytes)"]
+    #[doc = ""]
+    #[doc = "*This API requires the following crate features to be activated: `Blob`*"]
+    pub fn bytes(this: &Blob) -> ::js_sys::Promise;
     # [wasm_bindgen (catch , method , structural , js_class = "Blob" , js_name = slice)]
     #[doc = "The `slice()` method."]
     #[doc = ""]

crates/web-sys/webidls/enabled/Blob.webidl

@@ -33,6 +33,7 @@ interface Blob {
   [NewObject] ReadableStream stream();
   [NewObject] Promise<DOMString> text();
   [NewObject] Promise<ArrayBuffer> arrayBuffer();
+  [NewObject] Promise<Uint8Array> bytes();
 };
 
 enum EndingTypes { "transparent", "native" };