[Security] Bump highlight.js from 9.16.2 to 9.18.5 (#226)

Bumps [highlight.js](https://github.com/highlightjs/highlight.js) from 9.16.2 to 9.18.5. **This update includes a security fix.**
- [Release notes](https://github.com/highlightjs/highlight.js/releases)
- [Changelog](https://github.com/highlightjs/highlight.js/blob/9.18.5/CHANGES.md)
- [Commits](https://github.com/highlightjs/highlight.js/compare/9.16.2...9.18.5)

Signed-off-by: dependabot-preview[bot] <support@dependabot.com>

Co-authored-by: dependabot-preview[bot] <27856297+dependabot-preview[bot]@users.noreply.github.com>

package-lock.json

@@ -3805,9 +3805,9 @@
 			"integrity": "sha1-k0EP0hsAlzUVH4howvJx80J+I/0="
 		},
 		"highlight.js": {
-			"version": "9.16.2",
-			"resolved": "https://registry.npmjs.org/highlight.js/-/highlight.js-9.16.2.tgz",
-			"integrity": "sha512-feMUrVLZvjy0oC7FVJQcSQRqbBq9kwqnYE4+Kj9ZjbHh3g+BisiPgF49NyQbVLNdrL/qqZr3Ca9yOKwgn2i/tw=="
+			"version": "9.18.5",
+			"resolved": "https://registry.npmjs.org/highlight.js/-/highlight.js-9.18.5.tgz",
+			"integrity": "sha512-a5bFyofd/BHCX52/8i8uJkjr9DYwXIPnM/plwI6W7ezItLGqzt7X2G2nXuYSfsIJdkwwj/g9DG1LkcGJI/dDoA=="
 		},
 		"homedir-polyfill": {
 			"version": "1.0.3",