Bump apollo-server from 2.17.0 to 2.25.4 in /backend#10

dependabot[bot] wants to merge 1 commit intomasterarenac/graphql:masterfrom

dependabot/npm_and_yarn/backend/apollo-server-2.25.4arenac/graphql:dependabot/npm_and_yarn/backend/apollo-server-2.25.4Copy head branch name to clipboard