chore: update versions for release 25.7.0

Author: razvan

docs/modules/spark-k8s/partials/supported-versions.adoc

@@ -4,4 +4,3 @@
 // Please sort the versions in descending order (newest first)
 
 - 3.5.5 (Hadoop 3.3.4, Scala 2.12, Python 3.11, Java 17) (LTS)
-- 3.5.2 (Hadoop 3.3.4, Scala 2.12, Python 3.11, Java 17)

tests/test-definition.yaml

@@ -5,7 +5,6 @@ dimensions:
       - "false"
   - name: spark
     values:
-      - 3.5.2
       - 3.5.5
       # Alternatively, if you want to use a custom image, append a comma and the full image name to the product version
       # as in the example below.
@@ -24,8 +23,8 @@ dimensions:
       # - 3.5.5,oci.stackable.tech/sandbox/spark-k8s:3.5.5-stackable0.0.0-dev
   - name: hbase
     values:
+      - 2.6.2
       - 2.6.1
-      - 2.4.18
   - name: hdfs-latest
     values:
       - 3.4.1