feat(cxl-lumo-styles): add social icons

[anoblet]

https://app.clickup.com/t/86azkv8wk

[github-actions[bot]]

size-limit report 📦

Path	Size
packages/cxl-ui/pkg/dist-web/cxl-ui.js	74.3 KB (+2.64% 🔺)
packages/cxl-ui/pkg/dist-web/cxl-ui-jwplayer.js	11.89 KB (0%)
packages/cxl-ui/pkg/dist-web/cxl-ui-playbooks.js	30.95 KB (+6.41% 🔺)
packages/cxl-ui/pkg/dist-web/vendor.js	140.5 KB (0%)
packages/cxl-ui/pkg/dist-web/cxl-ui-jwplayer.js, packages/cxl-ui/pkg/dist-web/cxl-ui-playbooks.js, packages/cxl-ui/pkg/dist-web/cxl-ui.js, packages/cxl-ui/pkg/dist-web/manifest.js, packages/cxl-ui/pkg/dist-web/unresolved.js, packages/cxl-ui/pkg/dist-web/vendor.js	258.8 KB (+1.48% 🔺)

[lkraav]

Twitter is X now... not sure if this icon is relevant anymore?