Update release GHA (#4093)

Author: timweri

.github/workflows/release.yml

@@ -102,8 +102,13 @@ jobs:
           echo "result=$(jq -r '.version' package.json)" >> $GITHUB_OUTPUT
       - name: Get release body
         run: |
-          # Get the PR body to use in the GH release body
-          gh pr list --search "$(git rev-parse HEAD)" --state merged --json number,body --jq '"This release was merged in PR #" + (.[0].number | tostring) + "\n" + (.[0].body | split("\n\n\n# Releases") | .[1])' > pr_body.tmp
+          sha=$(git rev-parse HEAD)
+          repo=$(gh repo view --json nameWithOwner -q .nameWithOwner)
+          # Get the merged PR body to use in the GH release body
+          gh api /repos/$repo/commits/$sha/pulls \
+            --jq '(map(select(.merged_at != null)))
+            | unique_by(.number)
+            | "This release was merged in PR #" + (.[0].number | tostring) + "\n" + (.[0].body | split("\n\n\n# Releases") | .[1])' > pr_body.tmp
       - name: Create release
         uses: softprops/action-gh-release@c95fe1489396fe8a9eb87c0abf8aa5b2ef267fda # v2.2.1
         with: