build(deps): bump h2 from 0.3.14 to 0.3.15#169

kleimkuhler merged 3 commits intomainlinkerd/linkerd2-proxy-api:mainfrom

dependabot/cargo/h2-0.3.15linkerd/linkerd2-proxy-api:dependabot/cargo/h2-0.3.15Copy head branch name to clipboard