Remove mention of deprecated approval_state parameter

Author: wjdp

changelog/api.mdx

@@ -216,7 +216,7 @@ We are excited about these updates and look forward to hearing your feedback. As
     - `limit`: A limit on the number of items to be returned.
   - You no longer need to pass in a mandatory country code
 - **New Response structure for Product Listing retrieval**
-  - Only Returns products that have been Approved. Included as `approval_state`
+  - Only Returns products that have been Approved.
   - Returns `categories` that the product belongs to
   - Includes Expiry and Redemption instructions as sub-objects within each item
 - Removal of `redemption_url` field in order responses, it is replaced by the `payout` field.

features/limiting-available-products.mdx

@@ -83,7 +83,6 @@ Here is an example of a successful response that demonstrates how the listing wi
 {
   "catalog": [
     {
-      "approval_state": "APPROVED",
       "categories": ["experiences"],
       "code": "EXAMPLEFIXED-US",
       "countries_redeemable_in": ["US"],
@@ -130,7 +129,6 @@ Here is an example of a successful response that demonstrates how the listing wi
       }
     },
     {
-      "approval_state": "APPROVED",
       "categories": ["electricals"],
       "code": "EXAMPLEOPEN-US",
       "countries_redeemable_in": ["US"],
@@ -177,7 +175,6 @@ Here is an example of a successful response that demonstrates how the listing wi
       }
     },
     {
-      "approval_state": "APPROVED",
       "categories": ["beauty-and-fashion"],
       "code": "SUBSCRIPTION-GB",
       "countries_redeemable_in": ["GN"],