updating spark versions in demos

Author: Maleware

demos/data-lakehouse-iceberg-trino-spark/create-spark-ingestion-job.yaml

@@ -146,7 +146,7 @@ data:
     spec:
       sparkImage:
         # Iceberg 1.10.1 only supports Spark 4.0.x
-        productVersion: 4.0.1
+        productVersion: 4.1.1
       mode: cluster
       mainApplicationFile: local:///stackable/spark/jobs/spark-ingest-into-lakehouse.py
       deps:

demos/end-to-end-security/create-spark-report.yaml

@@ -59,7 +59,7 @@ data:
     spec:
       sparkImage:
         # Iceberg 1.10.1 only supports Spark 4.0.x
-        productVersion: 4.0.1
+        productVersion: 4.1.1
       mode: cluster
       mainApplicationFile: local:///stackable/spark/jobs/spark-report.py
       deps:

demos/spark-k8s-anomaly-detection-taxi-data/create-spark-anomaly-detection-job.yaml

@@ -52,7 +52,7 @@ data:
     spec:
       sparkImage:
         # Iceberg 1.10.1 only supports Spark 4.0.x
-        productVersion: 4.0.1
+        productVersion: 4.1.1
       mode: cluster
       mainApplicationFile: local:///spark-scripts/spark-ad.py
       deps: