Update Okta integration instructions (cloudflare#26601)

Removed steps for configuring the Groups claim filter in Okta.

Author: kennyj42

src/content/docs/cloudflare-one/integrations/identity-providers/okta.mdx

@@ -43,13 +43,6 @@ To set up the Okta integration using the Okta Integration Network (OIN) App Cata
    You can find your team domain in Cloudflare One under **Settings** > **Team name**.
 
 8. In the **Sign On** tab, copy the **Client ID** and **Client secret**.
-9. Scroll down to **OpenID ConnectID Token** and select **Edit**.
-
-   ![Configuring the Groups claim filter in Okta](~/assets/images/cloudflare-one/identity/okta/okta-2.png)
-
-10. Set the **Groups claim filter** to _Matches regex_ and its value to `.*`.
-
-<Render file="access/okta-zt-steps" product="cloudflare-one" />
 
 ## Set up Okta as an OIDC provider (Custom App Integration)