Bump dubbo from 2.5.3 to 2.6.12 in /legou-parent#14

dependabot[bot] wants to merge 1 commit intomasterchentao330/legouCode:masterfrom

dependabot/maven/legou-parent/com.alibaba-dubbo-2.6.12chentao330/legouCode:dependabot/maven/legou-parent/com.alibaba-dubbo-2.6.12Copy head branch name to clipboard