Update guzzlehttp/guzzle requirement from 6.5.2 to 7.5.0 in /build/integration#154

dependabot[bot] wants to merge 1 commit intostable207118path/server:stable20from

dependabot/composer/build/integration/stable20/guzzlehttp/guzzle-7.5.07118path/server:dependabot/composer/build/integration/stable20/guzzlehttp/guzzle-7.5.0Copy head branch name to clipboard