chore: deletes old graph-layouts testing library

libs/shared/graph-layout/src/lib/cytoscape-layouts.ts

...hared/graph-layout/src/lib/layout-creator-usecase.spec.ts

libs/shared/graph-layouts/.eslintrc.json

libs/shared/graph-layouts/README.md

libs/shared/graph-layouts/dist/README.md

libs/shared/graph-layouts/jest.config.js

libs/shared/graph-layouts/node_modules/.yarn-integrity

libs/shared/graph-layouts/node_modules/events/.airtap.yml

...red/graph-layouts/node_modules/events/.github/FUNDING.yml

libs/shared/graph-layouts/node_modules/events/.travis.yml

libs/shared/graph-layouts/node_modules/events/History.md

libs/shared/graph-layouts/node_modules/events/LICENSE

libs/shared/graph-layouts/node_modules/events/Readme.md

libs/shared/graph-layouts/node_modules/events/events.js

libs/shared/graph-layouts/node_modules/events/package.json

libs/shared/graph-layouts/node_modules/events/security.md

.../graph-layouts/node_modules/events/tests/add-listeners.js

...layouts/node_modules/events/tests/check-listener-leaks.js

.../shared/graph-layouts/node_modules/events/tests/common.js

.../shared/graph-layouts/node_modules/events/tests/errors.js