[SPARK-45210][DOCS][3.4] Switch languages consistently across docs for all code snippets (Spark 3.4 and below)#42989

HyukjinKwon wants to merge 1 commit intoapache:branch-3.4apache/spark:branch-3.4from

HyukjinKwon:SPARK-45210HyukjinKwon/spark:SPARK-45210Copy head branch name to clipboard