Bump golang from 1.21.5-bullseye to 1.21.6-bullseye#1746

dependabot[bot] wants to merge 1 commit intomasterIBM/ibm-common-service-operator:masterfrom

dependabot/docker/master/golang-1.21.6-bullseyeIBM/ibm-common-service-operator:dependabot/docker/master/golang-1.21.6-bullseyeCopy head branch name to clipboard