Update config-merchandising.yml

Remove `environment-ID` header.

Author: meker12

spectaql/config-merchandising.yml

@@ -126,7 +126,6 @@ introspection:
   # can also be added via the CLI options
   # headers:
   #   AC-Catalog-View-ID: ${CATALOG_VIEW_ID}
-  #   AC-Environment-ID: ${ENVIRONMENT_ID}
   #   Authorization: Bearer s3cretT0k2n
 
   # Some helpful options for those who are an "SDL-first" shop and/or want to get your metadata into
@@ -392,9 +391,6 @@ servers:
     # production: true
     # A place to list any Headers for your GraphQL API calls
     headers:
-      - name: AC-Environment-Id
-        example: Fwus6kdpvYCmeEdcCX7PZg
-        comment: Required. Tenant ID for your Adobe Commerce Optimizer instance.
       - name: AC-View-Id
         example: cde0ab4c-1f7b-4e12-91f6-9c7840ab6523
         comment: Required. View ID for catalog context.