Bump highlight.js from 9.18.1 to 10.4.1 in /src/composer

Bumps [highlight.js](https://github.com/highlightjs/highlight.js) from 9.18.1 to 10.4.1.
- [Release notes](https://github.com/highlightjs/highlight.js/releases)
- [Changelog](https://github.com/highlightjs/highlight.js/blob/master/CHANGES.md)
- [Commits](https://github.com/highlightjs/highlight.js/compare/9.18.1...10.4.1)

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

src/composer/package-lock.json

@@ -5701,9 +5701,9 @@
       "dev": true
     },
     "highlight.js": {
-      "version": "9.18.1",
-      "resolved": "https://registry.npmjs.org/highlight.js/-/highlight.js-9.18.1.tgz",
-      "integrity": "sha512-OrVKYz70LHsnCgmbXctv/bfuvntIKDz177h0Co37DQ5jamGZLVmoCVMtjMtNZY3X9DrCcKfklHPNeA0uPZhSJg=="
+      "version": "10.4.1",
+      "resolved": "https://registry.npmjs.org/highlight.js/-/highlight.js-10.4.1.tgz",
+      "integrity": "sha512-yR5lWvNz7c85OhVAEAeFhVCc/GV4C30Fjzc/rCP0aCWzc1UUOPUk55dK/qdwTZHBvMZo+eZ2jpk62ndX/xMFlg=="
     },
     "highlightjs-line-numbers.js": {
       "version": "2.7.0",

src/composer/package.json

@@ -29,7 +29,7 @@
     "@ngrx/store": "^9.1.1",
     "angular-split": "^3.0.3",
     "codemirror": "5.54.0",
-    "highlight.js": "^9.18.1",
+    "highlight.js": "^10.4.1",
     "jsplumb": "^2.13.2",
     "marked": "^1.1.0",
     "nan": "^2.14.1",