ci(root): amend PR description for update-v3-branch workflow

.github/workflows/update-v3-branch.yml

@@ -43,4 +43,4 @@ jobs:
             -H "Authorization: Bearer ${{ secrets.GITHUB_TOKEN }}" \
             -H "X-GitHub-Api-Version: 2022-11-28" \
             https://api.github.com/repos/mi6/ic-ui-kit/pulls \
-            -d '{"title":"Resolve conflicts between develop and v3.0.0/develop","head":"develop","base":"v3.0.0/develop","body":"This PR is to resolve conflicts between develop and v3.0.0/develop. Please delete the DELETE-ME.txt file after resolving conflicts."}'
+            -d '{"title":"Resolve conflicts between develop and v3.0.0/develop","head":"develop","base":"v3.0.0/develop","body":"This PR is to resolve conflicts between develop and v3.0.0/develop. Please rebase the v3.0.0/develop branch off of develop locally, resolve any conflicts and force push the changes."}'