Update entra-id-saml.mdx

upstream params

Author: clairekinde11

src/content/docs/authenticate/enterprise-connections/entra-id-saml.mdx

@@ -86,7 +86,8 @@ You can make a connection available only to a specific organization, or you can
 
 12. If you want to enable just-in-time (JIT) provisioning, select the **Create a user record in Kinde** option. This saves time adding users manually or via API later.
 13. Select if you want to treat this connection as a trusted provider. A [trusted provider](/authenticate/about-auth/identity-and-verification/) is one that guarantees the email they issue is verified. We recommend leaving this off for maximum security.
-14. Select **Save**.
+14. Enter any [upstream params](/authenticate/enterprise-connections/advanced-saml-configurations/#upstream-parameters) that you want to pass to the identity provider. Not all providers support this, so check their documentation first.
+15. Select **Save**.
 
 ## Step 3: Create and configure an Entra ID enterprise application