build(deps): bump linkifyjs from 4.2.0 to 4.3.1 in /backend (#8531)

Bumps [linkifyjs](https://github.com/nfrasser/linkifyjs/tree/HEAD/packages/linkifyjs) from 4.2.0 to 4.3.1.
- [Release notes](https://github.com/nfrasser/linkifyjs/releases)
- [Changelog](https://github.com/nfrasser/linkifyjs/blob/main/CHANGELOG.md)
- [Commits](https://github.com/nfrasser/linkifyjs/commits/v4.3.1/packages/linkifyjs)

---
updated-dependencies:
- dependency-name: linkifyjs
  dependency-version: 4.3.1
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

backend/package.json

@@ -54,7 +54,7 @@
     "jsonwebtoken": "~8.5.1",
     "languagedetect": "^2.0.0",
     "linkify-html": "^4.3.1",
-    "linkifyjs": "^4.2.0",
+    "linkifyjs": "^4.3.1",
     "lodash": "~4.17.21",
     "merge-graphql-schemas": "^1.7.8",
     "metascraper": "^5.46.11",

backend/yarn.lock

@@ -7813,10 +7813,10 @@ linkify-it@5.0.0:
   dependencies:
     uc.micro "^2.0.0"
 
-linkifyjs@^4.2.0:
-  version "4.2.0"
-  resolved "https://registry.yarnpkg.com/linkifyjs/-/linkifyjs-4.2.0.tgz#9dd30222b9cbabec9c950e725ec00031c7fa3f08"
-  integrity sha512-pCj3PrQyATaoTYKHrgWRF3SJwsm61udVh+vuls/Rl6SptiDhgE7ziUIudAedRY9QEfynmM7/RmLEfPUyw1HPCw==
+linkifyjs@^4.3.1:
+  version "4.3.1"
+  resolved "https://registry.yarnpkg.com/linkifyjs/-/linkifyjs-4.3.1.tgz#1f246ebf4be040002accd1f4535b6af7c7e37898"
+  integrity sha512-DRSlB9DKVW04c4SUdGvKK5FR6be45lTU9M76JnngqPeeGDqPwYc0zdUErtsNVMtxPXgUWV4HbXbnC4sNyBxkYg==
 
 locate-path@^5.0.0:
   version "5.0.0"