Test indent for usage of cat/EO

ONE-DCO-1.0-Signed-off-by: Seungho Henry Park <shs.park@samsung.com>

Author: shs-park

.github/workflows/pub-circle-int-launchpad.yml

@@ -278,12 +278,12 @@ jobs:
             gh pr create \
               --title "[infra/debian] Update changelog for circle-interpreter" \
               --body "$(cat <<EOF
-This updates the changelog for circle-interpreter_${{ steps.prepare.outputs.VERSION }}.
-This PR includes updated changelog after successful debian build.
-It is auto-generated PR from github workflow.
-
-ONE-DCO-1.0-Signed-off-by: Seungho Henry Park <shs.park@samsung.com>
-EOF
+              This updates the changelog for circle-interpreter_${{ steps.prepare.outputs.VERSION }}.
+              This PR includes updated changelog after successful debian build.
+              It is auto-generated PR from github workflow.
+              .
+              ONE-DCO-1.0-Signed-off-by: Seungho Henry Park <shs.park@samsung.com>
+              EOF
               )" \
               --head $BRANCH \
               --base master