Bump dubbo from 2.5.3 to 2.6.12 in /watcher-test#8

dependabot[bot] wants to merge 1 commit intomasterbohrqiu/watcher:masterfrom

dependabot/maven/watcher-test/com.alibaba-dubbo-2.6.12bohrqiu/watcher:dependabot/maven/watcher-test/com.alibaba-dubbo-2.6.12Copy head branch name to clipboard