fix(footer): replace twitter with X icon as svg

[zeroedin]

What I did

1. Replaces twitter icon with X icon as SVG

Closes #1387

Testing Instructions

Notes to Reviewers

[changeset-bot]

🦋 Changeset detected

Latest commit: 0ad1c4b

The changes in this PR will be included in the next version bump.

This PR includes changesets to release 1 package

Name	Type
@rhds/elements	Patch

Not sure what this means? Click here to learn what changesets are.

Click here if you're a maintainer who wants to add another changeset to this PR

[netlify]

✅ Deploy Preview for red-hat-design-system ready!

Name	Link
🔨 Latest commit	0ad1c4b
🔍 Latest deploy log	https://app.netlify.com/sites/red-hat-design-system/deploys/6580907053c37d0008891f55
😎 Deploy Preview	https://deploy-preview-1388--red-hat-design-system.netlify.app
📱 Preview on mobile	Toggle QR Code... Use your smartphone camera to open QR code link.

---

To edit notification comments on pull requests, go to your Netlify site configuration.

[github-actions]

Size Change: +675 B (0%)

Total Size: 211 kB

Filename	Size	Change
./elements/rh-footer/rh-footer-social-link.js	1.35 kB	+391 B (+41%)	🚨
./rhds.min.js	82.4 kB	+284 B (0%)

ℹ️ View Unchanged

Filename	Size
./elements/rh-accordion/rh-accordion-header.js	1.97 kB
./elements/rh-accordion/rh-accordion-panel.js	1.23 kB
./elements/rh-accordion/rh-accordion.js	1.17 kB
./elements/rh-alert/rh-alert.js	4.4 kB
./elements/rh-audio-player/rh-audio-player-about.js	1.85 kB
./elements/rh-audio-player/rh-audio-player-scrolling-text-overflow.js	1.51 kB
./elements/rh-audio-player/rh-audio-player-subscribe.js	1.43 kB
./elements/rh-audio-player/rh-audio-player.js	14.2 kB
./elements/rh-audio-player/rh-cue.js	2 kB
./elements/rh-audio-player/rh-transcript.js	2.94 kB
./elements/rh-avatar/random-pattern-controller.js	2.72 kB
./elements/rh-avatar/rh-avatar.js	2.91 kB
./elements/rh-badge/rh-badge.js	1 kB
./elements/rh-blockquote/rh-blockquote.js	1.94 kB
./elements/rh-button/rh-button.js	4.38 kB
./elements/rh-card/rh-card.js	1.94 kB
./elements/rh-code-block/rh-code-block.js	1.25 kB
./elements/rh-context-provider/rh-context-provider.js	189 B
./elements/rh-cta/rh-cta.js	4.57 kB
./elements/rh-dialog/rh-dialog.js	1.66 kB
./elements/rh-dialog/yt-api.js	614 B
./elements/rh-footer/rh-footer-block.js	765 B
./elements/rh-footer/rh-footer-copyright.js	362 B
./elements/rh-footer/rh-footer-links.js	1.18 kB
./elements/rh-footer/rh-footer-universal.js	4.07 kB
./elements/rh-footer/rh-footer.js	5.08 kB
./elements/rh-footer/rh-global-footer.js	250 B
./elements/rh-menu/rh-menu.js	1.25 kB
./elements/rh-navigation-secondary/rh-navigation-secondary-dropdown.js	2.57 kB
./elements/rh-navigation-secondary/rh-navigation-secondary-menu-section.js	1.46 kB
./elements/rh-navigation-secondary/rh-navigation-secondary-menu.js	1.9 kB
./elements/rh-navigation-secondary/rh-navigation-secondary-overlay.js	572 B
./elements/rh-navigation-secondary/rh-navigation-secondary.js	5.4 kB
./elements/rh-navigation-secondary/test/fixtures.js	851 B
./elements/rh-pagination/rh-pagination.js	4.45 kB
./elements/rh-spinner/rh-spinner.js	1.61 kB
./elements/rh-stat/rh-stat.js	2.24 kB
./elements/rh-subnav/rh-subnav.js	2.83 kB
./elements/rh-table/rh-sort-button.js	1.31 kB
./elements/rh-table/rh-table.js	2.29 kB
./elements/rh-tabs/rh-tab-panel.js	725 B
./elements/rh-tabs/rh-tab.js	1.83 kB
./elements/rh-tabs/rh-tabs.js	1.98 kB
./elements/rh-tag/rh-tag.js	1.96 kB
./elements/rh-tile/rh-tile-group.js	1.74 kB
./elements/rh-tile/rh-tile.js	4.23 kB
./elements/rh-timestamp/rh-timestamp.js	976 B
./elements/rh-tooltip/rh-tooltip.js	2.24 kB
./lib/context/color/consumer.js	1.15 kB
./lib/context/color/controller.js	1.11 kB
./lib/context/color/provider.js	1.99 kB
./lib/context/event.js	598 B
./lib/context/headings/consumer.js	711 B
./lib/context/headings/controller.js	1.14 kB
./lib/context/headings/provider.js	1.23 kB
./lib/DirController.js	569 B
./lib/elements/rh-context-demo/rh-context-demo.js	1.14 kB
./lib/elements/rh-context-picker/rh-context-picker.js	2.41 kB
./lib/elements/rh-context-provider/rh-context-provider.js	746 B
./lib/functions.js	175 B
./lib/I18nController.js	1.38 kB
./lib/ScreenSizeController.js	856 B

_{compressed-size-action}

[heyMP]

LGTM 🥳