[Github] Make issue-write cat all comments

We need to cat all files that start with comments now that premerge
writes out files containing comments without that exact name.

Author: boomanaiden154

.github/workflows/issue-write.yml

@@ -162,4 +162,4 @@ jobs:
         if: >-
           always() &&
           steps.download-artifact.outputs.artifact-ids != ''
-        run: cat comments
+        run: cat comments*