[MNT] updates the actions in the doc build CI (#1673)

Fixes #1672

.github/workflows/test.yml

@@ -137,15 +137,15 @@ jobs:
         shell: bash
     steps:
       - name: Check out Git repository
-        uses: actions/checkout@v2
+        uses: actions/checkout@v4
 
       - name: Set up Python
-        uses: actions/setup-python@v1
+        uses: actions/setup-python@v5
         with:
           python-version: 3.11
 
       - name: Cache pip
-        uses: actions/cache@v2
+        uses: actions/cache@v4
         with:
           path: ~/.cache/pip
           key: ${{ runner.os }}-pip-${{ hashFiles('docs/requirements.txt') }}
@@ -162,7 +162,7 @@ jobs:
         run: make html --debug --jobs 2 SPHINXOPTS="-W"
 
       - name: Upload built docs
-        uses: actions/upload-artifact@v2
+        uses: actions/upload-artifact@v4
         with:
           name: docs-results-${{ runner.os }}-${{ matrix.python-version }}-${{ matrix.requires }}
           path: docs/build/html/