Bump markdown-it-attrs from 4.2.0 to 4.3.0 (#1265)

Bumps [markdown-it-attrs](https://github.com/arve0/markdown-it-attrs) from 4.2.0 to 4.3.0.
- [Release notes](https://github.com/arve0/markdown-it-attrs/releases)
- [Commits](arve0/markdown-it-attrs@v4.2.0...v4.3.0)

---
updated-dependencies:
- dependency-name: markdown-it-attrs
  dependency-type: direct:development
  update-type: version-update:semver-minor
...

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

package.json

@@ -97,7 +97,7 @@
     "lorem-ipsum": "^2.0.8",
     "markdown-it": "^14.1.0",
     "markdown-it-anchor": "^9.2.0",
-    "markdown-it-attrs": "^4.2.0",
+    "markdown-it-attrs": "^4.3.0",
     "markdown-it-deflist": "^3.0.0",
     "markdown-it-footnote": "^4.0.0",
     "netlify-plugin-11ty": "^1.4.0",