Updated to Node 20 and 22

Signed-off-by: Andre Wanlin <awanlin@spotify.com>
Co-authored-by: Patrik Oldsberg <patriko@spotify.com>

packages/techdocs-cli/package.json

@@ -62,7 +62,7 @@
     "@types/commander": "^2.12.2",
     "@types/fs-extra": "^11.0.0",
     "@types/http-proxy": "^1.17.4",
-    "@types/node": "^18.17.8",
+    "@types/node": "^20.16.0",
     "@types/serve-handler": "^6.1.0",
     "@types/webpack-env": "^1.15.3",
     "find-process": "^1.4.5",