Bump apollo-server from 2.9.5 to 2.25.4 in /voteapp-graphql-server#31

dependabot[bot] wants to merge 1 commit intomasterreactbuch/vote-example-v2:masterfrom

dependabot/npm_and_yarn/voteapp-graphql-server/apollo-server-2.25.4reactbuch/vote-example-v2:dependabot/npm_and_yarn/voteapp-graphql-server/apollo-server-2.25.4Copy head branch name to clipboard