ci: increase heap size for test report analysis

.github/workflows/ci.yml

diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index bdf565c..2481a30 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -55,6 +55,8 @@
     - name: Publish Test Report
       uses: ScaCap/action-surefire-report@v1.9.1
       if: always()
+      env:
+        NODE_OPTIONS: '--max_old_space_size=4096'
   site:
     name: Site
     runs-on: ubuntu-24.04