Increase chef cloud build timeout to 5 hours

Author: FernandoLGuzman

integrations/cloudbuild/chef.yaml

@@ -53,7 +53,7 @@ steps:
 logsBucket: matter-build-automation-build-logs
 
 # Global timeout for all steps
-timeout: 14400s
+timeout: 18000s
 queueTtl: 21600s
 
 artifacts: