### Describe the bug

https://github.com/developer-choi/axios-error-report

TypeError is occurred (in 1.6.6 version)

<img width="184" alt="image" src="https://github.com/axios/axios/assets/51902362/1f7f6e7f-8c8b-4ef7-9854-5c08f572d58b">

<img width="171" alt="image" src="https://github.com/axios/axios/assets/51902362/36042439-a071-485e-b696-9f2c01849759">

### To Reproduce

https://github.com/developer-choi/axios-error-report

### Code snippet

_No response_

### Expected behavior

_No response_

### Axios Version

1.6.6

### Adapter Version

_No response_

### Browser

CHROME

### Browser Version

120.0.6099.225

### Node.js Version

20.11.0

### OS

Window 11
test/unit/adapters/http.js
filepath: 'temp/bar.jpg',
          contentType: 'image/jpeg'
        });
        form.append('fileStream', fileStream);
        server = http.createServer(function (req, res) {
          var receivedForm = new formidable.IncomingForm();
          assert.ok(req.rawHeaders.find(header => header.toLowerCase() === 'content-length'));
          receivedForm.parse(req, function (err, fields, files) {
            if (err) {
              return done(err);
            }
            res.end(JSON.stringify({
              fields: fields,
              files: files
            }));
          });
        }).listen(4444, function () {
          axios.post('http://localhost:4444/', form, {
            headers: {
              'Content-Type': 'multipart/form-data'
            }
          }).then(function (res) {
            assert.deepStrictEqual(res.data.fields, {foo: 'bar'});
            assert.strictEqual(res.data.files.file1.mimetype, 'image/jpeg');
            assert.strictEqual(res.data.files.file1.originalFilename, 'temp/bar.jpg');
            assert.strictEqual(res.data.files.file1.size, 3);
            assert.strictEqual(res.data.files.fileStream.mimetype, 'image/png');
            assert.strictEqual(res.data.files.fileStream.originalFilename, 'axios.png');
            assert.strictEqual(res.data.files.fileStream.size, stat.size);
            done();