fix wrong comma and position

[akkuman]

What does this PR change? What problem does it solve?

before pr

<script type="application/ld+json">
{
  "@context": "https://schema.org",
  "@type": "BreadcrumbList",
  "itemListElement": [
    {
      "@type": "ListItem",
      "position":  1 ,
      "name": "Posts",
      "item": "https://example.com/post.html"
    }
    {
      "@type": "ListItem",
      "position":  1 ,
      "name": "Test Title",
      "item": "https://example.com/post/example.html"
    }
  ]
}
</script>

it will error on latest hugo(v0.147.8)

ERROR failed to process "\\post\\example.html": "C:\Users\ADMINI~1\AppData\Local\Temp\hugo-transform-error147489350:141:40": expected comma character or an array or object ending on line 141 and column 40
   12:     {
           ^

after pr

<script type="application/ld+json">
{
  "@context": "https://schema.org",
  "@type": "BreadcrumbList",
  "itemListElement": [
    {
      "@type": "ListItem",
      "position":  1 ,
      "name": "Posts",
      "item": "https://example.com/post.html"
    }
    ,
    {
      "@type": "ListItem",
      "position":  2 ,
      "name": "Test Title",
      "item": "https://example.com/post/example.html"
    }
  ]
}
</script>

it work on latest hugo(v0.147.8)

Was the change discussed in an issue or in the Discussions before?

PR Checklist

• This change adds/updates translations and I have used the template present here.
• I have enabled maintainer edits for this PR.
• I have verified that the code works as described/as intended.
• This change adds a Social Icon which has a permissive license to use it.
• This change does not include any CDN resources/links.
• This change does not include any unrelated scripts such as bash and python scripts.
• This change updates the overridden internal templates from HUGO's repository.

[sonarqubecloud]

Quality Gate passed

Issues
0 New issues
0 Accepted issues

Measures
0 Security Hotspots
0.0% Coverage on New Code
0.0% Duplication on New Code

See analysis details on SonarQube Cloud