Bump pyyaml from 5.1 to 5.4 in /fexm#18

dependabot[bot] wants to merge 1 commit intomainfgsect/fexm:mainfrom

dependabot/pip/fexm/pyyaml-5.4fgsect/fexm:dependabot/pip/fexm/pyyaml-5.4Copy head branch name to clipboard