Update dependency react-syntax-highlighter to v15.6.6

Author: renovate[bot]

package-lock.json

@@ -64,7 +64,7 @@
     "@types/jest": "26.0.24",
     "@types/react": "17.0.89",
     "@types/react-dom": "17.0.26",
-    "@types/react-syntax-highlighter": "13.5.2",
+    "@types/react-syntax-highlighter": "15.5.13",
     "@typescript-eslint/eslint-plugin": "4.33.0",
     "@typescript-eslint/parser": "4.33.0",
     "cross-env": "7.0.3",
@@ -78,7 +78,7 @@
     "raw-loader": "4.0.2",
     "react": "17.0.2",
     "react-dom": "17.0.2",
-    "react-syntax-highlighter": "15.4.5",
+    "react-syntax-highlighter": "15.6.6",
     "rimraf": "3.0.2",
     "rollup": "2.79.2",
     "rollup-plugin-terser": "7.0.2",