fix(deps): update dependency react-syntax-highlighter to v15.6.6 (#679)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

package-lock.json

@@ -77,7 +77,7 @@
     "react-redux": "8.1.3",
     "react-router": "6.30.0",
     "react-router-dom": "6.30.0",
-    "react-syntax-highlighter": "15.6.1",
+    "react-syntax-highlighter": "15.6.6",
     "rehype-raw": "^6.1.1",
     "rehype-slug": "^5.0.1",
     "remark-gfm": "3.0.1",