Add labels support for services (#1249)

Co-authored-by: Matea Pesic <80577904+matea16@users.noreply.github.com>

Author: as51340

pages/getting-started/install-memgraph/kubernetes.mdx

@@ -196,6 +196,7 @@ their default values.
 | `service.enableHttpMonitoring`              | Enable HTTP monitoring                                                                                                           | `false`                                |
 | `service.httpPortMonitoring`                | HTTP monitoring port                                                                                                             | `9091`                                 |
 | `service.annotations`                       | Annotations to add to the service                                                                                                | `{}`                                   |
+| `service.labels`                            | Labels to add to the service                                                                                                     | `{}`                                   |
 | `persistentVolumeClaim.createStorageClaim`  | Enable creation of a Persistent Volume Claim for storage                                                                         | `true`                                 |
 | `persistentVolumeClaim.storageClassName`    | Storage class name for the persistent volume claim                                                                               | `""`                                   |
 | `persistentVolumeClaim.storageSize`         | Size of the persistent volume claim for storage                                                                                  | `10Gi`                                 |