added missing self-hosted to DockerBuildAarch64

Author: Enmk

.github/workflows/docker_test_images.yml

@@ -29,7 +29,7 @@ env:
 
 jobs:
   DockerBuildAarch64:
-    runs-on: [altinity-on-demand, altinity-type-cax41, altinity-image-arm-snapshot-22.04-arm, altinity-startup-snapshot, altinity-setup-none]
+    runs-on: [self-hosted, altinity-on-demand, altinity-type-cax41, altinity-image-arm-snapshot-22.04-arm, altinity-startup-snapshot, altinity-setup-none]
     if: |
       !failure() && !cancelled() && toJson(fromJson(inputs.data).docker_data.missing_aarch64) != '[]'
     steps: