test: Remove HDFS 3.3.4, 3.3.6, 3.4.0

Author: NickLarsenNZ

tests/test-definition.yaml

@@ -2,9 +2,6 @@
 dimensions:
   - name: hadoop
     values:
-      - 3.3.4
-      - 3.3.6
-      - 3.4.0
       - 3.4.1
       # To use a custom image, add a comma and the full name after the product version
       # - 3.4.1,oci.stackable.tech/sandbox/hadoop:3.4.1-stackable0.0.0-dev
@@ -15,7 +12,7 @@ dimensions:
       # - 3.4.1,oci.stackable.tech/sandbox/hadoop:3.4.1-stackable0.0.0-dev
   - name: hadoop-external-client-docker-image
     values:
-      - 3.3.6
+      - 3.4.1
   - name: zookeeper
     values:
       - 3.9.3