[28.x backport] Dockerfile: bump gotest.tools/gotestsum v1.13.0#6608

thaJeztah merged 1 commit intodocker:28.xdocker/cli:28.xfrom

thaJeztah:28.x_backport_update_gotestsumthaJeztah/cli:28.x_backport_update_gotestsumCopy head branch name to clipboard