increase nodejs heap memory for gh builds

Author: khadni

.github/workflows/test.yml

@@ -164,6 +164,8 @@ jobs:
 
       - name: Build Site
         run: npm run build
+        env:
+          NODE_OPTIONS: '--max-old-space-size=8192'
 
       - name: Check Internal Links
         uses: lycheeverse/lychee-action@a8c4c7cb88f0c7386610c35eb25108e448569cb0 # v2.7.0