ci: bump actions (#7)

Author: iiio2

.github/workflows/autofix.yml

@@ -5,9 +5,9 @@ jobs:
   autofix:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
       - run: npm i -fg corepack && corepack enable
-      - uses: actions/setup-node@v4
+      - uses: actions/setup-node@v6
         with: { node-version: lts/*, cache: "pnpm" }
       - run: pnpm install
       - run: pnpm fmt

.github/workflows/checks.yml

@@ -4,9 +4,9 @@ jobs:
   checks:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
       - run: npm i -fg corepack && corepack enable
-      - uses: actions/setup-node@v4
+      - uses: actions/setup-node@v6
         with: { node-version: lts/*, cache: "pnpm" }
       - run: pnpm install
       - run: pnpm run lint