chore(ci): add workflow to publish v2 docs on merge (#1756)

.github/workflows/on-doc-v2-merge.yml

@@ -0,0 +1,22 @@
+name: Docs v2 Publish (merge)
+
+on:
+  push:
+    branches:
+      - feat/v2
+    paths:
+      - "docs/**"
+      - "mkdocs.yml"
+
+jobs:
+  release-docs:
+    permissions:
+      contents: write
+      pages: write
+      id-token: write
+    secrets: inherit
+    uses: ./.github/workflows/reusable-publish-docs.yml
+    with:
+      version: next
+      alias: next
+      detached_mode: false