[SPARK-40043][PYTHON][SS][DOCS] Document DataStreamWriter.toTable and DataStreamReader.table
[SPARK-40043][PYTHON][SS][DOCS] Document DataStreamWriter.toTable and DataStreamReader.table

### What changes were proposed in this pull request?

This PR is a followup of https://github.com/apache/spark/pull/30835 that adds `DataStreamWriter.toTable` and `DataStreamReader.table` into PySpark documentation.

### Why are the changes needed?

To document both features.

### Does this PR introduce _any_ user-facing change?

Yes, both API will be shown in PySpark reference documentation.

### How was this patch tested?

Manually built the documentation and checked.

Closes #37477 from HyukjinKwon/SPARK-40043.

Authored-by: Hyukjin Kwon <2680965ad5aae29275c8fb10150cb10f5554e78b@apache.org>
Signed-off-by: Hyukjin Kwon <2680965ad5aae29275c8fb10150cb10f5554e78b@apache.org>

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