fix: package.json to reduce vulnerabilities

The following vulnerabilities are fixed with an upgrade:
- https://snyk.io/vuln/SNYK-JS-NANOID-8492085

package.json

@@ -72,7 +72,7 @@
     "@udecode/plate-break": "^21.5.0",
     "@udecode/plate-code-block": "^21.5.0",
     "@udecode/plate-combobox": "^21.5.0",
-    "@udecode/plate-common": "^21.5.0",
+    "@udecode/plate-common": "^42.0.0",
     "@udecode/plate-floating": "21.5.0",
     "@udecode/plate-heading": "^21.5.0",
     "@udecode/plate-highlight": "21.5.0",
@@ -115,7 +115,7 @@
     "node-gyp": "^9.1.0",
     "normalize.css": "8.0.1",
     "p-debounce": "1.0.0",
-    "postcss": "^8.4.33",
+    "postcss": "^8.5.0",
     "qs": "^6.12.1",
     "react": "^17.0.2",
     "react-aria-live": "2.0.5",