Use more maintained and capable Discord GHA

.github/workflows/cd.yml

@@ -42,17 +42,14 @@ jobs:
     needs: [pkg, ingest]
     runs-on: ubuntu-latest
     steps:
-    - name: make embeds
-      id: make-embeds
+    - name: make paylaod
       run: |
         RV=""
         for x in ${{ needs.ingest.outputs.projects }}; do
           RV="${RV:+$RV,} {\"title\": \"$x\", \"url\": \"https://pkgx.dev/pkgs/$x\"}"
         done
-        echo "json={\"embeds\": [$RV]}" >> $GITHUB_OUTPUT
-    - uses: Ilshidur/action-discord@0.3.2
-      env:
-        DISCORD_EMBEDS: ${{ steps.make-embeds.outputs.json }}
-        DISCORD_WEBHOOK: ${{ secrets.DISCORD_WEBHOOK }}
+        echo "{\"embeds\": [$RV], \"content\": \"new pkgs\"}" >> payload.json
+    - uses: tsickert/discord-webhook@v5.4.0
       with:
-        args: new pkgs
+        webhook-url: ${{ secrets.DISCORD_WEBHOOK }}
+        raw-data: ./payload.json