build(deps): bump golang from 1.25.5-bookworm to 1.26rc2-bookworm in /shared/golang#1001

dependabot[bot] wants to merge 1 commit intomainenvoyproxy/examples:mainfrom

dependabot/docker/shared/golang/golang-1.26rc2-bookwormenvoyproxy/examples:dependabot/docker/shared/golang/golang-1.26rc2-bookwormCopy head branch name to clipboard