chore(deps): update dependency posthog-node to ^5.8.3

Author: renovate[bot]

package.json

@@ -48,7 +48,7 @@
 		"mode-watcher": "^1.1.0",
 		"octokit": "^5.0.3",
 		"posthog-js": "^1.262.0",
-		"posthog-node": "^5.8.2",
+		"posthog-node": "^5.8.3",
 		"prettier": "^3.6.2",
 		"prettier-plugin-svelte": "^3.4.0",
 		"prettier-plugin-tailwindcss": "^0.6.14",