[6.6.0] Add dummy //:maven-srcs target for 6.6.0 release#28208

mbland wants to merge 1 commit intobazelbuild:release-6.6.0bazelbuild/bazel:release-6.6.0from

mbland:6.6.0-dummy-maven-srcs-to-fix-rocky-linux-release-jobmbland/bazel:6.6.0-dummy-maven-srcs-to-fix-rocky-linux-release-jobCopy head branch name to clipboard