Full blog image url is not coming on graphql query

[amitmaurya1024]

Preconditions

Magento: 2.4.0
PHP: 7.3.22
MySQL: MariaDb:10.4
mageplaza/magento-2-blog-extension: 4.1.1
mageplaza/module-blog-graphql: 1.0.0

Steps to reproduce

Install latest mageplaza/magento-2-blog-extension and mageplaza/module-blog-graphql
Add some example blogs
Get blog lists with following query

{
    mpBlogPosts(
    action: "get_post_list",
    filter: { url_key: { eq: "blog-landing-page-url" } }
    ){
        items{
            post_id
            image
        }
    }
}

Expected response

{
    "data": {
        "mpBlogPosts": {
            "items": [
                {
                    "post_id": 1,
                    "image": "https://blogs.example.com/media/mageplaza/w/a/water-a-test.jpeg"
                }
            ]
        }
    }
}

Actual Response

{
    "data": {
        "mpBlogPosts": {
            "items": [
                {
                    "post_id": 1,
                    "image": "w/a/water-a-test.jpeg"
                }
            ]
        }
    }
}