chore(release): use Release Please v4 with manifest (#405)

.github/workflows/release-please.yml

@@ -8,10 +8,7 @@ jobs:
   release-please:
     runs-on: ubuntu-latest
     steps:
-      - uses: google-github-actions/release-please-action@v3
+      - uses: google-github-actions/release-please-action@v4
         id: release
         with:
           token: ${{ secrets.GITHUB_TOKEN }}
-          release-type: node
-          package-name: trivet
-          pull-request-title-pattern: "chore(release): release${component} ${version}"

.release-please-manifest.json

@@ -0,0 +1,3 @@
+{
+    ".": "0.0.0"
+}

release-please-config.json

@@ -0,0 +1,15 @@
+{
+    "packages": {
+      ".": {
+        "changelog-path": "CHANGELOG.md",
+        "release-type": "node",
+        "bump-minor-pre-major": false,
+        "bump-patch-for-minor-pre-major": false,
+        "draft": false,
+        "prerelease": false,
+        "package-name": "trivet"
+      }
+    },
+    "$schema": "https://raw.githubusercontent.com/googleapis/release-please/main/schemas/config.json"
+  }
+