Symlink for SPARK_HOME=/usr/lib/spark3
/opt/conda-analytics/lib/python3.10/site-packages/pyspark
seems rather ugly to be the SPARK_HOME
that we expose.
This MR adds a symlink so that we can have SPARK_HOME=/usr/lib/spark3
. This follows the pattern we have for spark2 (under /usr/lib/spark2
).