Upgrade log4j2 dependency to 2.6.2
Upgrade log4j2 dependency to 2.6.2

Motivation:

The log4j2 project has released version 2.6.2, a bug fix release of
log4j2.

Modifications:

The commit upgrades the log4j2 dependency by modifying the
log4j2.version property in the parent POM to contain version 2.6.2.

Result:

The log4j2 dependency is upgraded to version 2.6.2.

fenik17/netty,zer0se7en/netty,blucas/netty,zer0se7en/netty,idelpivnitskiy/netty,ejona86/netty,zer0se7en/netty,ichaki5748/netty,idelpivnitskiy/netty,Squarespace/netty,kiril-me/netty,doom369/netty,jchambers/netty,jchambers/netty,johnou/netty,ejona86/netty,idelpivnitskiy/netty,tbrooks8/netty,cnoldtree/netty,golovnin/netty,Spikhalskiy/netty,zer0se7en/netty,s-gheldd/netty,johnou/netty,mikkokar/netty,kiril-me/netty,tbrooks8/netty,golovnin/netty,carl-mastrangelo/netty,fengjiachun/netty,doom369/netty,carl-mastrangelo/netty,tbrooks8/netty,fenik17/netty,Apache9/netty,fengjiachun/netty,mcobrien/netty,ichaki5748/netty,maliqq/netty,bryce-anderson/netty,netty/netty,cnoldtree/netty,Apache9/netty,s-gheldd/netty,louxiu/netty,fenik17/netty,skyao/netty,cnoldtree/netty,carl-mastrangelo/netty,kiril-me/netty,louxiu/netty,netty/netty,mikkokar/netty,Squarespace/netty,bryce-anderson/netty,KatsuraKKKK/netty,gerdriesselmann/netty,artgon/netty,netty/netty,ejona86/netty,gerdriesselmann/netty,golovnin/netty,NiteshKant/netty,netty/netty,ngocdaothanh/netty,ichaki5748/netty,blucas/netty,fengjiachun/netty,mcobrien/netty,skyao/netty,Squarespace/netty,tbrooks8/netty,louxiu/netty,bryce-anderson/netty,blucas/netty,fenik17/netty,KatsuraKKKK/netty,s-gheldd/netty,ejona86/netty,carl-mastrangelo/netty,johnou/netty,ejona86/netty,s-gheldd/netty,Spikhalskiy/netty,NiteshKant/netty,artgon/netty,louxiu/netty,golovnin/netty,gerdriesselmann/netty,KatsuraKKKK/netty,skyao/netty,Squarespace/netty,mikkokar/netty,louxiu/netty,doom369/netty,mcobrien/netty,maliqq/netty,Apache9/netty,maliqq/netty,skyao/netty,KatsuraKKKK/netty,tbrooks8/netty,blucas/netty,kiril-me/netty,bryce-anderson/netty,artgon/netty,skyao/netty,netty/netty,bryce-anderson/netty,NiteshKant/netty,ngocdaothanh/netty,mcobrien/netty,johnou/netty,NiteshKant/netty,jchambers/netty,andsel/netty,fengjiachun/netty,maliqq/netty,cnoldtree/netty,Squarespace/netty,golovnin/netty,blucas/netty,idelpivnitskiy/netty,ichaki5748/netty,carl-mastrangelo/netty,andsel/netty,ngocdaothanh/netty,Apache9/netty,Spikhalskiy/netty,s-gheldd/netty,ngocdaothanh/netty,andsel/netty,Spikhalskiy/netty,johnou/netty,doom369/netty,artgon/netty,Apache9/netty,jchambers/netty,Spikhalskiy/netty,fengjiachun/netty,cnoldtree/netty,mcobrien/netty,mikkokar/netty,zer0se7en/netty,ngocdaothanh/netty,gerdriesselmann/netty,maliqq/netty,andsel/netty,gerdriesselmann/netty,fenik17/netty,NiteshKant/netty,artgon/netty,mikkokar/netty,KatsuraKKKK/netty,idelpivnitskiy/netty,jchambers/netty,doom369/netty,ichaki5748/netty,kiril-me/netty,andsel/netty