build(deps): bump rust from 1.88.0 to 1.90.0 in /shared/echo#847

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

dependabot/docker/shared/echo/rust-1.90.0envoyproxy/examples:dependabot/docker/shared/echo/rust-1.90.0Copy head branch name to clipboard