chore: refresh OpenAI coverage docs

Signed-off-by: Sumanth Kamenani <skamenan@redhat.com>

Author: skamenan7

docs/docs/api-openai/conformance.mdx

@@ -977,7 +977,7 @@ Below is a detailed breakdown of conformance issues and missing properties for e
 | `responses.200.content.application/json.properties.reasoning` | Union variants added: 1; Union variants removed: 1 |
 | `responses.200.content.application/json.properties.service_tier` | Type removed: ['string']; Nullable added (OpenAI non-nullable); Union variants added: 2 |
 | `responses.200.content.application/json.properties.temperature` | Type removed: ['number']; Nullable added (OpenAI non-nullable); Union variants added: 2 |
-| `responses.200.content.application/json.properties.text` | Type added: ['object'] |
+| `responses.200.content.application/json.properties.text` | Type added: ['object']; Default changed: None -> {'format': {'type': 'text'}} |
 | `responses.200.content.application/json.properties.tool_choice` | Union variants added: 3 |
 | `responses.200.content.application/json.properties.tools` | Type removed: ['array']; Nullable added (OpenAI non-nullable); Union variants added: 2 |
 | `responses.200.content.application/json.properties.top_logprobs` | Type removed: ['integer']; Nullable added (OpenAI non-nullable); Union variants added: 2 |

docs/static/openai-coverage.json

@@ -1871,7 +1871,8 @@
                 {
                   "property": "POST.responses.200.content.application/json.properties.text",
                   "details": [
-                    "Type added: ['object']"
+                    "Type added: ['object']",
+                    "Default changed: None -> {'format': {'type': 'text'}}"
                   ]
                 },
                 {