docker 20.10.1
docker 20.10.1

* docker 20.10.1
* Update docker.rb
  Corrected new GitHub url
* Update docker.rb
* Update docker.rb
  Applied fix like in docker-machine for arm64 build

Closes #68145.

Co-authored-by: logopk <4b8373d016f277527198385ba72fda0feb5da015@kreuser.name>
Signed-off-by: chenrui <907c7afd57be493757f13ccd1dd45dddf02db069@chenrui.dev>
Signed-off-by: BrewTestBot <8a898ee6867e4f2028e63d2a6319b2224641c06c@users.noreply.github.com>

makigumo/homebrew-core,sjackman/homebrew-core,filcab/homebrew-core,uyjulian/homebrew-core,chrisfinazzo/homebrew-core,sjackman/homebrew-core,uyjulian/homebrew-core,Linuxbrew/homebrew-core,cblecker/homebrew-core,nandub/homebrew-core,zyedidia/homebrew-core,Homebrew/homebrew-core,adam-moss/homebrew-core,spaam/homebrew-core,Moisan/homebrew-core,lemzwerg/homebrew-core,nandub/homebrew-core,zyedidia/homebrew-core,mfikes/homebrew-core,stgraber/homebrew-core,adam-moss/homebrew-core,stgraber/homebrew-core,mbcoguno/homebrew-core,JCount/homebrew-core,chrisfinazzo/homebrew-core,lemzwerg/homebrew-core,nbari/homebrew-core,Linuxbrew/homebrew-core,Moisan/homebrew-core,dsXLII/homebrew-core,mbcoguno/homebrew-core,mbcoguno/homebrew-core,mfikes/homebrew-core,filcab/homebrew-core,makigumo/homebrew-core,nbari/homebrew-core,dsXLII/homebrew-core,Homebrew/homebrew-core,JCount/homebrew-core,spaam/homebrew-core,cblecker/homebrew-core