fix: package.json & package-lock.json to reduce vulnerabilities (#1756)

The following vulnerabilities are fixed with an upgrade:
- https://snyk.io/vuln/SNYK-JS-PRISMJS-2404333

Author: snyk-bot

package-lock.json

@@ -68,7 +68,7 @@
     "marked": "^1.2.9",
     "medium-zoom": "^1.0.6",
     "opencollective-postinstall": "^2.0.2",
-    "prismjs": "^1.23.0",
+    "prismjs": "^1.27.0",
     "strip-indent": "^3.0.0",
     "tinydate": "^1.3.0",
     "tweezer.js": "^1.4.0"