chore: configure release-please with manifest mode

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

Author: Boshen

.github/workflows/release-please.yml

@@ -17,4 +17,3 @@ jobs:
       - uses: googleapis/release-please-action@16a9c90856f42705d54a6fda1823352bdc62cf38 # v4.4.0
         with:
           token: ${{ secrets.GITHUB_TOKEN }}
-          release-type: node

.release-please-manifest.json

@@ -0,0 +1,3 @@
+{
+  ".": "0.0.1"
+}

release-please-config.json

@@ -0,0 +1,10 @@
+{
+  "packages": {
+    ".": {
+      "release-type": "node",
+      "bump-minor-pre-major": true,
+      "bump-patch-for-minor-pre-major": true
+    }
+  },
+  "$schema": "https://raw.githubusercontent.com/googleapis/release-please/main/schemas/config.json"
+}