deps: update undici to 5.26.4

PR-URL: nodejs#50274
Reviewed-By: Tobias Nießen <tniessen@tnie.de>
Reviewed-By: Richard Lau <rlau@redhat.com>
Reviewed-By: Matteo Collina <matteo.collina@gmail.com>

deps/undici/src/docs/api/DispatchInterceptor.md

@@ -1,4 +1,4 @@
-#Interface: DispatchInterceptor
+# Interface: DispatchInterceptor
 
 Extends: `Function`
 

deps/undici/src/lib/api/api-stream.js

@@ -104,6 +104,10 @@ class StreamHandler extends AsyncResource {
         { callback, body: res, contentType, statusCode, statusMessage, headers }
       )
     } else {
+      if (factory === null) {
+        return
+      }
+
       res = this.runInAsyncScope(factory, null, {
         statusCode,
         headers,
@@ -152,14 +156,18 @@ class StreamHandler extends AsyncResource {
   onData (chunk) {
     const { res } = this
 
-    return res.write(chunk)
+    return res ? res.write(chunk) : true
   }
 
   onComplete (trailers) {
     const { res } = this
 
     removeSignal(this)
 
+    if (!res) {
+      return
+    }
+
     this.trailers = util.parseHeaders(trailers)
 
     res.end()

deps/undici/src/lib/api/readable.js

@@ -268,7 +268,7 @@ function consumeEnd (consume) {
         pos += buf.byteLength
       }
 
-      resolve(dst)
+      resolve(dst.buffer)
     } else if (type === 'blob') {
       if (!Blob) {
         Blob = require('buffer').Blob

deps/undici/src/lib/client.js

@@ -1070,7 +1070,9 @@ function onParserTimeout (parser) {
 
 function onSocketReadable () {
   const { [kParser]: parser } = this
-  parser.readMore()
+  if (parser) {
+    parser.readMore()
+  }
 }
 
 function onSocketError (err) {