[MINOR] fix(docs): Fix a typo (#1192)

### What changes were proposed in this pull request?
Fix a typo

### Why are the changes needed?
Just a typo

### Does this PR introduce _any_ user-facing change?
No.

### How was this patch tested?

No need.

Co-authored-by: qqqttt123 <148952220+qqqttt123@users.noreply.github.com>
Co-authored-by: Heng Qin <qqtt@123.com>

docs/security.md

@@ -173,7 +173,7 @@ Both Gravitino server and Iceberg REST service can configure HTTPS.
 | `gravitino.auxService.iceberg-rest.httpsPort`              | The HTTPS port number of the Jetty web server.                     | `8433`        | Yes if use HTTPS                                  | 0.3.0         |
 | `gravitino.auxService.iceberg-rest.keyStorePath`           | Path to the key store file.                                        | (none)        | Yes if use HTTPS                                  | 0.3.0         |
 | `gravitino.auxService.iceberg-rest.keyStorePassword`       | Password to the key store.                                         | (none)        | Yes if use HTTPS                                  | 0.3.0         |
-| `gravitino.uxService.iceberg-rest.keyStoreType`            | The type to the key store.                                         | `JKS`         | Yes if use HTTPS                                  | 0.3.0         |
+| `gravitino.auxService.iceberg-rest.keyStoreType`           | The type to the key store.                                         | `JKS`         | Yes if use HTTPS                                  | 0.3.0         |
 | `gravitino.auxService.iceberg-rest.managerPassword`        | Manager password to the key store.                                 | (none)        | Yes if use HTTPS                                  | 0.3.0         |
 | `gravitino.auxService.iceberg-rest.tlsProtocol`            | TLS protocol to use. The JVM must support the TLS protocol to use. | (none)        | Yes if use HTTPS                                  | 0.3.0         |
 | `gravitino.auxService.iceberg-rest.enableCipherAlgorithms` | The collection of enabled cipher algorithms.                       | ``            | No                                                | 0.3.0         |