[MINOR] improvement(catalog-doris): Upgrade Doris CI image version to…

… 0.1.2 (apache#2878)

### What changes were proposed in this pull request?

Change the Doris CI image version from 0.1.1 to 0.1.2.

### Why are the changes needed?

0.1.2 has several improvements to make the CI more stable. 

### Does this PR introduce _any_ user-facing change?

N/A.

### How was this patch tested?

N/A.

catalogs/catalog-jdbc-doris/build.gradle.kts

@@ -79,7 +79,7 @@ tasks.test {
     dependsOn(tasks.jar)
 
     doFirst {
-      environment("GRAVITINO_CI_DORIS_DOCKER_IMAGE", "datastrato/gravitino-ci-doris:0.1.1")
+      environment("GRAVITINO_CI_DORIS_DOCKER_IMAGE", "datastrato/gravitino-ci-doris:0.1.2")
     }
 
     val init = project.extra.get("initIntegrationTest") as (Test) -> Unit