fix: Fixed Dockerfiles to be able to run in Openshift without anyuid#617

sebgott wants to merge 5 commits intoapache:masterapache/apisix-docker:masterfrom

sebgott:fix/allow-running-without-anyuid-openshiftsebgott/apisix-docker:fix/allow-running-without-anyuid-openshiftCopy head branch name to clipboard