Bump dubbo from 2.6.0 to 2.6.12 in /gmall-parent#4

dependabot[bot] wants to merge 1 commit intomasterduanfan07/test:masterfrom

dependabot/maven/gmall-parent/com.alibaba-dubbo-2.6.12duanfan07/test:dependabot/maven/gmall-parent/com.alibaba-dubbo-2.6.12Copy head branch name to clipboard