Update Headlamp's workflow go version (#21136)

Signed-off-by: Joaquim Rocha <[email protected]>

Author: joaquimrocha

.github/workflows/update-headlamp-version.yml

@@ -6,7 +6,7 @@ on:
     - cron: "0 10 * * 1"
 env:
   GOPROXY: https://proxy.golang.org
-  GO_VERSION: '1.23.4'
+  GO_VERSION: '1.24.0'
 permissions:
   contents: read