[SPARK-34752][BUILD] Bump Jetty to 9.4.37 to address CVE-2020-27223
[SPARK-34752][BUILD] Bump Jetty to 9.4.37 to address CVE-2020-27223

### What changes were proposed in this pull request?
Upgrade Jetty version from `9.4.36.v20210114` to `9.4.37.v20210219`.

### Why are the changes needed?
Current Jetty version is vulnerable to [CVE-2020-27223](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-27223), see [Veracode](https://www.sourceclear.com/vulnerability-database/security/denial-of-servicedos/java/sid-29523) for more details.

### Does this PR introduce _any_ user-facing change?
No, minor Jetty version change. Release notes can be found [here](https://github.com/eclipse/jetty.project/releases/tag/jetty-9.4.37.v20210219).

### How was this patch tested?
Will let GitHub run the unit tests.

Closes #31846 from xkrogen/xkrogen-SPARK-34752-jetty-upgrade-cve.

Authored-by: Erik Krogen <fff53fa4cc8ebff74977bf6018b2394aa080dc6c@apache.org>
Signed-off-by: HyukjinKwon <2680965ad5aae29275c8fb10150cb10f5554e78b@apache.org>

rednaxelafx/apache-spark,ueshin/apache-spark,srowen/spark,dongjoon-hyun/spark,jiangxb1987/spark,WeichenXu123/spark,dongjoon-hyun/spark,vinodkc/spark,taroplus/spark,xuanyuanking/spark,hvanhovell/spark,ueshin/apache-spark,shaneknapp/spark,cloud-fan/spark,rednaxelafx/apache-spark,chuckchen/spark,wangmiao1981/spark,srowen/spark,hvanhovell/spark,ueshin/apache-spark,WeichenXu123/spark,HyukjinKwon/spark,taroplus/spark,rednaxelafx/apache-spark,vinodkc/spark,shaneknapp/spark,HyukjinKwon/spark,zero323/spark,wangmiao1981/spark,hvanhovell/spark,mahak/spark,zero323/spark,BryanCutler/spark,BryanCutler/spark,JoshRosen/spark,shaneknapp/spark,zzcclp/spark,wangyum/spark,holdenk/spark,mahak/spark,maropu/spark,chuckchen/spark,JoshRosen/spark,wangyum/spark,mahak/spark,BryanCutler/spark,nchammas/spark,milliman/spark,gengliangwang/spark,JoshRosen/spark,chuckchen/spark,HyukjinKwon/spark,rednaxelafx/apache-spark,cloud-fan/spark,gengliangwang/spark,xuanyuanking/spark,shaneknapp/spark,vinodkc/spark,milliman/spark,HyukjinKwon/spark,gengliangwang/spark,witgo/spark,shaneknapp/spark,witgo/spark,ueshin/apache-spark,cloud-fan/spark,xuanyuanking/spark,zero323/spark,xuanyuanking/spark,wangmiao1981/spark,nchammas/spark,zero323/spark,apache/spark,jiangxb1987/spark,hvanhovell/spark,JoshRosen/spark,JoshRosen/spark,chuckchen/spark,HyukjinKwon/spark,wangmiao1981/spark,srowen/spark,xuanyuanking/spark,ueshin/apache-spark,maropu/spark,hvanhovell/spark,gengliangwang/spark,apache/spark,jiangxb1987/spark,cloud-fan/spark,taroplus/spark,shaneknapp/spark,mahak/spark,apache/spark,zero323/spark,maropu/spark,dongjoon-hyun/spark,milliman/spark,zzcclp/spark,BryanCutler/spark,wangyum/spark,srowen/spark,JoshRosen/spark,WeichenXu123/spark,wangyum/spark,wangyum/spark,holdenk/spark,cloud-fan/spark,dongjoon-hyun/spark,mahak/spark,nchammas/spark,holdenk/spark,zzcclp/spark,dongjoon-hyun/spark,jiangxb1987/spark,rednaxelafx/apache-spark,taroplus/spark,holdenk/spark,WeichenXu123/spark,vinodkc/spark,WeichenXu123/spark,wangyum/spark,rednaxelafx/apache-spark,xuanyuanking/spark,mahak/spark,maropu/spark,srowen/spark,jiangxb1987/spark,zero323/spark,holdenk/spark,gengliangwang/spark,witgo/spark,zero323/spark,zzcclp/spark,gengliangwang/spark,wangmiao1981/spark,vinodkc/spark,wangmiao1981/spark,apache/spark,vinodkc/spark,zzcclp/spark,nchammas/spark,WeichenXu123/spark,holdenk/spark,nchammas/spark,maropu/spark,taroplus/spark,dongjoon-hyun/spark,wangyum/spark,HyukjinKwon/spark,WeichenXu123/spark,witgo/spark,milliman/spark,chuckchen/spark,holdenk/spark,gengliangwang/spark,witgo/spark,maropu/spark,wangmiao1981/spark,srowen/spark,apache/spark,shaneknapp/spark,hvanhovell/spark,cloud-fan/spark,taroplus/spark,BryanCutler/spark,ueshin/apache-spark,mahak/spark,milliman/spark,apache/spark,jiangxb1987/spark,witgo/spark,nchammas/spark,milliman/spark,JoshRosen/spark,taroplus/spark,maropu/spark,zzcclp/spark,milliman/spark,witgo/spark,vinodkc/spark,BryanCutler/spark,HyukjinKwon/spark,BryanCutler/spark,chuckchen/spark,rednaxelafx/apache-spark,chuckchen/spark,zzcclp/spark,cloud-fan/spark,ueshin/apache-spark,srowen/spark,xuanyuanking/spark,nchammas/spark,dongjoon-hyun/spark,apache/spark,jiangxb1987/spark,hvanhovell/spark