[SPARK-37956][DOCS] Add Python and Java examples of Parquet encryption in Spark SQL to documentation
[SPARK-37956][DOCS] Add Python and Java examples of Parquet encryption in Spark SQL to documentation

### What changes were proposed in this pull request?
Add Java and Python examples based on the Scala example for the use of Parquet encryption in Spark.

### Why are the changes needed?
To provide information on how to use Parquet column encryption in Spark SQL in additional languages: in Python and Java, based on the Scala example.

### Does this PR introduce _any_ user-facing change?
Yes, it adds Parquet encryption usage examples in Python and Java to the documentation, which currently provides only a scala example.

### How was this patch tested?
SKIP_API=1 bundle exec jekyll build

Python tab:
![image](https://user-images.githubusercontent.com/63074550/168066896-3078b861-e70c-4469-9712-5045a4b2d772.png)

Java tab:
![image](https://user-images.githubusercontent.com/63074550/168051644-9c181f67-4baa-42e5-9a3c-57ac0a10b540.png)

CC ggershinsky

Closes #36523 from andersonm-ibm/pme_docs.

Authored-by: Maya Anderson <323f18c07cc722cfe3e6821e4bf8e69e9b6834d5@il.ibm.com>
Signed-off-by: Sean Owen <d519fa33a62684a61ab04b24d26f83452d51b34c@gmail.com>

ueshin/apache-spark,witgo/spark,dongjoon-hyun/spark,zero323/spark,rednaxelafx/apache-spark,rednaxelafx/apache-spark,witgo/spark,zzcclp/spark,WeichenXu123/spark,zero323/spark,zero323/spark,rednaxelafx/apache-spark,mahak/spark,JoshRosen/spark,JoshRosen/spark,vinodkc/spark,vinodkc/spark,zero323/spark,holdenk/spark,ueshin/apache-spark,nchammas/spark,WeichenXu123/spark,WeichenXu123/spark,hvanhovell/spark,vinodkc/spark,mahak/spark,gengliangwang/spark,shaneknapp/spark,HyukjinKwon/spark,holdenk/spark,HyukjinKwon/spark,srowen/spark,mahak/spark,ueshin/apache-spark,WeichenXu123/spark,dongjoon-hyun/spark,gengliangwang/spark,nchammas/spark,cloud-fan/spark,zzcclp/spark,srowen/spark,rednaxelafx/apache-spark,dongjoon-hyun/spark,nchammas/spark,ueshin/apache-spark,ueshin/apache-spark,witgo/spark,cloud-fan/spark,apache/spark,zzcclp/spark,witgo/spark,shaneknapp/spark,holdenk/spark,nchammas/spark,holdenk/spark,holdenk/spark,wangyum/spark,WeichenXu123/spark,cloud-fan/spark,zero323/spark,hvanhovell/spark,cloud-fan/spark,ueshin/apache-spark,JoshRosen/spark,gengliangwang/spark,vinodkc/spark,JoshRosen/spark,cloud-fan/spark,hvanhovell/spark,zzcclp/spark,srowen/spark,nchammas/spark,mahak/spark,dongjoon-hyun/spark,hvanhovell/spark,zzcclp/spark,gengliangwang/spark,srowen/spark,zero323/spark,WeichenXu123/spark,shaneknapp/spark,holdenk/spark,hvanhovell/spark,witgo/spark,cloud-fan/spark,shaneknapp/spark,apache/spark,shaneknapp/spark,HyukjinKwon/spark,srowen/spark,mahak/spark,HyukjinKwon/spark,gengliangwang/spark,apache/spark,nchammas/spark,wangyum/spark,dongjoon-hyun/spark,vinodkc/spark,apache/spark,shaneknapp/spark,zero323/spark,rednaxelafx/apache-spark,JoshRosen/spark,JoshRosen/spark,gengliangwang/spark,vinodkc/spark,wangyum/spark,holdenk/spark,rednaxelafx/apache-spark,nchammas/spark,wangyum/spark,hvanhovell/spark,apache/spark,WeichenXu123/spark,apache/spark,HyukjinKwon/spark,ueshin/apache-spark,srowen/spark,dongjoon-hyun/spark,cloud-fan/spark,vinodkc/spark,dongjoon-hyun/spark,gengliangwang/spark,zzcclp/spark,shaneknapp/spark,HyukjinKwon/spark,srowen/spark,HyukjinKwon/spark,mahak/spark,witgo/spark,wangyum/spark,witgo/spark,hvanhovell/spark,apache/spark,wangyum/spark,wangyum/spark,JoshRosen/spark,zzcclp/spark,rednaxelafx/apache-spark,mahak/spark