ci: upgrade action versions

Author: metonym

.github/workflows/ci.yml

@@ -7,7 +7,7 @@ jobs:
   test:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
       - uses: oven-sh/setup-bun@v2
 
       - name: Install dependencies

.github/workflows/github-pages.yml

@@ -6,7 +6,7 @@ jobs:
   deploy:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
       - uses: oven-sh/setup-bun@v2
 
       - name: Install dependencies

.github/workflows/release.yml

@@ -13,12 +13,12 @@ jobs:
       contents: read
       id-token: write
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
       - uses: oven-sh/setup-bun@v2
 
-      - uses: actions/setup-node@v4
+      - uses: actions/setup-node@v5
         with:
-          node-version: "20.x"
+          node-version: 22
           registry-url: "https://registry.npmjs.org"
 
       - name: Install dependencies