Upade Colab example to use Scala 2.13 and Spark 4

Author: LucaCanali

examples/SparkMeasure_Jupyter_Colab_Example.ipynb

@@ -29,7 +29,7 @@
     "![sparkMeasure architecture diagram](https://github.com/LucaCanali/sparkMeasure/raw/master/docs/sparkMeasure_architecture_diagram.png)\n",
     "\n",
     "Author and contact: Luca.Canali@cern.ch  \n",
-    "Last updated: August 2025"
+    "Last updated: February 2026"
    ]
   },
   {
@@ -65,7 +65,7 @@
     "  .builder\n",
     "  .master(\"local[*]\")\n",
     "  .appName(\"Test sparkmeasure instrumentation of Python/PySpark code\")\n",
-    "  .config(\"spark.jars.packages\",\"ch.cern.sparkmeasure:spark-measure_2.12:0.27\")\n",
+    "  .config(\"spark.jars.packages\",\"ch.cern.sparkmeasure:spark-measure_2.13:0.27\")\n",
     "  .getOrCreate() )"
    ]
   },