fix(ci): reduce CPU request from 2 to 1 for scheduling flexibility

[ci skip]

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

Author: Mbd06b

Jenkinsfile

@@ -67,7 +67,7 @@ spec:
       resources:
         requests:
           memory: "4Gi"
-          cpu: "2"
+          cpu: "1"
           ephemeral-storage: "5Gi"
         limits:
           memory: "8Gi"