CI: bump versions of GH actions on CI

Author: ev-br

.github/workflows/lint.yml

@@ -7,9 +7,9 @@ jobs:
 
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@v4
+    - uses: actions/checkout@v6
     - name: Set up Python ${{ matrix.python-version }}
-      uses: actions/setup-python@v5
+      uses: actions/setup-python@v6
       with:
         python-version: "3.10"
     - name: Run pre-commit hook

.github/workflows/test.yml

@@ -11,11 +11,11 @@ jobs:
         python-version: ["3.10", "3.12", "3.13", "3.14"]
     steps:
     - name: Checkout array-api-tests
-      uses: actions/checkout@v1
+      uses: actions/checkout@v6
       with:
         submodules: 'true'
     - name: Set up Python ${{ matrix.python-version }}
-      uses: actions/setup-python@v1
+      uses: actions/setup-python@v6
       with:
         python-version: ${{ matrix.python-version }}
     - name: Install dependencies