Update comment

Signed-off-by: khanhtc1202 <khanhtc1202@gmail.com>

.github/workflows/publish_image_chart.yaml

@@ -164,7 +164,7 @@ jobs:
           branch: "create-pull-request/publish-quickstart-manifests"
           body: |
             Automated changes by [create-pull-request](https://github.com/peter-evans/create-pull-request) GitHub action.
-            The workflow is defined [here](https://github.com/pipe-cd/pipecd/blob/master/.github/workflows/publish_binary.yaml).
+            The workflow is defined [here](https://github.com/pipe-cd/pipecd/blob/master/.github/workflows/publish_image_chart.yaml).
 
             **Note:** You need to **close and reopen this PR** manually to trigger status check workflows. (Or just click `Update branch` if possible.)
             For details, see https://github.com/peter-evans/create-pull-request/blob/main/docs/concepts-guidelines.md#triggering-further-workflow-runs.