chore: Updates release flow (#1798)

.github/workflows/post-release-discord.yml

@@ -0,0 +1,20 @@
+on:
+  release:
+    types:
+      - published
+
+jobs:
+  post-release-discord:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4.1.6
+        with:
+          fetch-depth: 0 # avoid shallow clone so nbgv can do its work.
+          token: ${{ secrets.PERSONAL_ACCESS_TOKEN }}
+      - name: Post Release on Discord
+        uses: SethCohen/github-releases-to-discord@v1.13.1
+        with:
+          webhook_url: ${{ secrets.WEBHOOK_URL }}
+          username: "Release Changelog"
+          avatar_url: "https://cdn.discordapp.com/icons/751317910504603701/ec26ab4881753077e06122da7b78bf7c.webp"
+          max_description: 2000