ci: update actions, add dependabot

Author: clason

.github/dependabot.yml

@@ -0,0 +1,16 @@
+version: 2
+updates:
+  - package-ecosystem: "github-actions"
+    directory: "/"
+    schedule:
+      interval: "weekly"
+    cooldown:
+      default-days: 3
+    commit-message:
+      prefix: "ci"
+    labels:
+      - "CI"
+    groups:
+      actions:
+        patterns: ["*"]
+

.github/workflows/ci.yml

@@ -21,15 +21,13 @@ jobs:
         os: [ubuntu-latest, windows-latest, macos-latest]
     steps:
       - name: Checkout repository
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
 
       - name: Set up tree-sitter
-        uses: tree-sitter/setup-action@v2
-        with:
-          install-lib: false
+        uses: tree-sitter/setup-action/cli@v2
 
       - name: Set up Node.js
-        uses: actions/setup-node@v4
+        uses: actions/setup-node@v6
         with:
           node-version: ${{vars.NODE_VERSION}}
 
@@ -58,7 +56,7 @@ jobs:
         parser: [tree-sitter-markdown, tree-sitter-markdown-inline]
     steps:
       - name: Checkout repository
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
         with:
           fetch-depth: 2
       - name: Check for scanner changes

.github/workflows/release.yml

@@ -17,5 +17,3 @@ permissions:
 jobs:
   release:
     uses: tree-sitter/workflows/.github/workflows/release.yml@main
-    with:
-        attestations: true