chore: bump schedworkflows 2.3.0 -> 2.4.0 (#173)

Bump the rock 2.3.0 -> 2.4.0 in preparation for a new release.

scheduledworkflow/rockcraft.yaml

@@ -1,9 +1,9 @@
-# Based on: https://github.com/kubeflow/pipelines/blob/2.3.0/backend/Dockerfile.scheduledworkflow
+# Based on: https://github.com/kubeflow/pipelines/blob/2.4.0/backend/Dockerfile.scheduledworkflow
 name: scheduledworkflow
 summary: Reusable end-to-end ML workflows built using the Kubeflow Pipelines SDK
 description: |
   This component serves as the backend scheduled workflow of Kubeflow pipelines.
-version: "2.3.0"
+version: "2.4.0"
 license: Apache-2.0
 base: [email protected]
 platforms:
@@ -30,9 +30,9 @@ parts:
   controller:
     plugin: go
     source: https://github.com/kubeflow/pipelines.git
-    source-tag: 2.3.0
+    source-tag: 2.4.0
     build-snaps:
-      - go/1.21/stable
+      - go/1.22/stable
     build-environment:
       - GO111MODULE: "on"
     override-build: |