fix: update json tag for Fixing

[Souvikns]

Description

Having a bug with additional properties not getting omitted and also has an extra ModelinaAnytype

      "EmailSent": {
        "ModelinaAnyType": null, // Extra type getting generated
        "payload": {
          "required": ["email", "timestamp"],
          "additionalProperties": {}, // Solved by fixing json tag
          "properties": {
            "email": {
              "description": "Email of the user",
              "type": "string",
              "format": "email"
            },
            "timestamp": { "type": "string", "format": "date-time" }
          },
          "type": "object"
        }
      }

Related Issue

Checklist

• The code follows the project's coding standards and is properly linted (npm run lint).
• Tests have been added or updated to cover the changes.
• Documentation has been updated to reflect the changes.
• All tests pass successfully locally.(npm run test).

Additional Notes

[netlify]

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[sonarcloud]

Quality Gate passed

Issues
0 New issues
0 Accepted issues

Measures
0 Security Hotspots
No data about Coverage
No data about Duplication

See analysis details on SonarCloud

[asyncapi-bot]

🎉 This PR is included in version 4.0.0-next.45 🎉

The release is available on:

• npm package (@next dist-tag)
• npm package (@next dist-tag)
• GitHub release

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