Update values.yaml

Author: pawan-mehta-dt

charts/devtron/values.yaml

@@ -63,7 +63,8 @@ components:
     image: "quay.io/devtron/hyperion:323d8059-336-14426"
     cicdImage: "quay.io/devtron/devtron:323d8059-435-14420"
     imagePullPolicy: IfNotPresent
-    customOverrides: {}
+    customOverrides:
+      DEFAULT_CI_IMAGE: "quay.io/devtron/ci-runner:37b94b38-138-14234"
     serviceMonitor:
       enabled: false
     service: