fix(deps): update dependency rehype-highlight to v6

| datasource | package          | from  | to    |
| ---------- | ---------------- | ----- | ----- |
| npm        | rehype-highlight | 5.0.2 | 6.0.0 |

package.json

@@ -21,7 +21,7 @@
     "react": "18.2.0",
     "react-dom": "18.2.0",
     "react-icons": "4.6.0",
-    "rehype-highlight": "5.0.2",
+    "rehype-highlight": "6.0.0",
     "rehype-katex": "6.0.2",
     "rehype-raw": "6.1.1",
     "rehype-react": "7.1.1",

yarn.lock

@@ -3331,10 +3331,10 @@ regexpp@^3.0.0, regexpp@^3.2.0:
   resolved "https://registry.yarnpkg.com/regexpp/-/regexpp-3.2.0.tgz#0425a2768d8f23bad70ca4b90461fa2f1213e1b2"
   integrity sha512-pq2bWo9mVD43nbts2wGv17XLiNLya+GklZ8kaDLV2Z08gDCsGpnKn9BFMepvWuHCbyVvY7J5o5+BVvoQbmlJLg==
 
-rehype-highlight@5.0.2:
-  version "5.0.2"
-  resolved "https://registry.yarnpkg.com/rehype-highlight/-/rehype-highlight-5.0.2.tgz#de952123cd4d9672f21a4a38d3b119b88a08eafa"
-  integrity sha512-ZNm8V8BQUDn05cJPzAu/PjiloaFFrh+Pt3bY+NCcdCggI7Uyl5mW0FGR7RATeIz5/ECUd1D8Kvjt4HaLPmnOMw==
+rehype-highlight@6.0.0:
+  version "6.0.0"
+  resolved "https://registry.yarnpkg.com/rehype-highlight/-/rehype-highlight-6.0.0.tgz#8097219d8813b51f4c2b6d92db27dac6cbc9a641"
+  integrity sha512-q7UtlFicLhetp7K48ZgZiJgchYscMma7XjzX7t23bqEJF8m6/s+viXQEe4oHjrATTIZpX7RG8CKD7BlNZoh9gw==
   dependencies:
     "@types/hast" "^2.0.0"
     hast-util-to-text "^3.0.0"