Fix Compound Link elements not having an underline. (#31583)

* Do not alter text-decoration if an <a> tag is a Link.

* Update screenshots

* update compound web to 8.3.4

* Update snaps

* Update alllllll the snaps

* update screenshots

package.json

@@ -93,7 +93,7 @@
         "@sentry/browser": "^10.0.0",
         "@types/png-chunks-extract": "^1.0.2",
         "@vector-im/compound-design-tokens": "6.4.3",
-        "@vector-im/compound-web": "^8.3.1",
+        "@vector-im/compound-web": "^8.3.4",
         "@vector-im/matrix-wysiwyg": "2.40.0",
         "@zxcvbn-ts/core": "^3.0.4",
         "@zxcvbn-ts/language-common": "^3.0.4",