feat(cat-voices): Update Catalyst Gateway API to v0.8.0

[bstolinski]

Description

Updated CatGatewayService implementation to reflect the upgrade from Catalyst Gateway API v0.7.0 to v0.8.0.

Related Issue(s)

Closes #3743
Part of #3362

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• My code follows the style guidelines of this project
• I have performed a self-review of my code
• I have commented my code, particularly in hard-to-understand areas
• I have made corresponding changes to the documentation
• My changes generate no new warnings
• I have added tests that prove my fix is effective or that my feature works
• New and existing unit tests pass locally with my changes
• Any dependent changes have been merged and published in downstream module

[github-actions]

📚 Docs Preview

The docs for this PR can be previewed at the following URL:

https://docs.dev.projectcatalyst.io/voices/feat/update-cat-gateway-api

[damian-molinski]

Let's wait with this PR because this is different from what we're sending in current prod, which is

{
   "parameters":{
      "id":{
         "in":[
            "0199802c-21b4-721f-aa1d-5123b006879e",
            "0199802c-21b4-7dc8-8537-7eae5ea4c4d3",
            "0199802c-21b4-7c84-873c-f55119cdc811",
            "0199802c-21b4-7161-a16e-a77af492780f"
         ]
      }
   }
}

[damian-molinski]

Should be updated after #3759 is merged and new OpenAPI Spec released

[bstolinski]

Should be updated after #3759 is merged and new OpenAPI Spec released

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