Update Node.js to v24.20.0

Author: renovate[bot]

mise.toml

@@ -17,5 +17,5 @@ description = "Sentry dotagents CLI"
 run = "dotagents"
 
 [tasks.dotagents.tools]
-node = "24.19.0"
+node = "24.20.0"
 "npm:@sentry/dotagents" = "3.0.1"