fix: enable corepack for knip and fixed release-please.yml

.github/workflows/knip.yml

@@ -16,6 +16,9 @@ jobs:
         with:
           node-version: 20.10.0
 
+      - name: Enable corepack
+        run: corepack enable
+
       - name: Install toolchain
         run: yarn install
 

.github/workflows/release-please.yml

@@ -4,7 +4,7 @@ on:
   workflow_dispatch:
   push:
     branches:
-      - $default-branch
+      - main
 
 permissions:
   contents: write
@@ -14,13 +14,7 @@ jobs:
   release-please:
     runs-on: ubuntu-latest
     steps:
-      - uses: google-github-actions/release-please-action@v3
+      - uses: googleapis/release-please-action@v4
         with:
-          release-type: node
-      - uses: actions/checkout@v3
-      - uses: actions/setup-node@v4
-        with:
-          node-version: "20.10.0"
-          registry-url: https://registry.npmjs.org/
-      - run: |
-          yarn install --immutable --immutable-cache --check-cache
+          release-type: simple
+          target-branch: main