Bump apollo-server from 2.9.15 to 2.25.4 in /graphql-server#71

dependabot[bot] wants to merge 1 commit intodevelopwildmouse/fullstack-graphql-grpc-example:developfrom

dependabot/npm_and_yarn/graphql-server/apollo-server-2.25.4wildmouse/fullstack-graphql-grpc-example:dependabot/npm_and_yarn/graphql-server/apollo-server-2.25.4Copy head branch name to clipboard