docs: sfw enterprise requires socket-token

Author: ahmadnassri

README.md

@@ -93,7 +93,8 @@ jobs:
 | `firewall-version` | Specify the firewall version number                   | No       | `latest`             |
 | `job-summary`      | Create a [job summary][job-summary]                   | No       | `true`               |
 | `use-cache`        | Cache the Socket binaries (force download if `false`) | No       | `true`               |
-| `github-token`     | GitHub API Token used for downloading binaries        | **YES**  | `${{ github.token}}` |
+| `github-token`     | GitHub API Token used for downloading binaries        | No       | `${{ github.token}}` |
+| `socket-token`     | Socket API Token                                      | **YES**  | `-`                  |
 
 #### Outputs