the response to `/approve-cla` from the GitHub actions bot doesn't properly include the PR number that includes the CLA signers list update

[lukehalasy-anchorage]

in PR #162 /approve-cla was used and the response from the github-actions ( bot ) was the following:

link

it didn't include the PR number of the created PR as expected in the batch PR # text. would have expected it to link #172