Update the keycloak demo realm everywhere

packages/app-shell/assets/index.html

packages/auth/README.md

packages/auth/src/dbp-auth-demo.js

...eck-in-place-select/src/dbp-check-in-place-select-demo.js

packages/data-table-view/src/dbp-data-table-view-demo.js

...view/src/dbp-knowledge-base-web-page-element-view-demo.js

packages/matomo/src/dbp-matomo-demo.js

...s/organization-select/src/dbp-organization-select-demo.js

packages/person-profile/src/dbp-person-profile-demo.js

packages/person-select/src/dbp-person-select-demo.js

packages/provider/src/dbp-provider-demo.js