Update github actions version

.github/workflows/black.yml

@@ -6,7 +6,7 @@ jobs:
   lint:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - uses: psf/black@stable
         with:
           options: "--check --diff"

.github/workflows/build.yml

@@ -46,9 +46,9 @@ jobs:
       OVERRIDE_VERSION: ${{ github.event.inputs.override_version }}
 
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
 
-      - uses: actions/setup-python@v4
+      - uses: actions/setup-python@v5
         name: Install Python
         with:
           # For the sdist we should be as conservative as possible with our
@@ -68,7 +68,7 @@ jobs:
           # dependencies are specified by our setup code.
           python -m build --sdist .
 
-      - uses: actions/upload-artifact@v3
+      - uses: actions/upload-artifact@v4
         with:
           name: sdist
           path: dist/*.tar.gz
@@ -83,9 +83,9 @@ jobs:
       OVERRIDE_VERSION: ${{ github.event.inputs.override_version }}
 
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
 
-      - uses: actions/setup-python@v4
+      - uses: actions/setup-python@v5
         name: Install Python
         with:
           # This is about the build environment, not the released wheel version.
@@ -105,7 +105,7 @@ jobs:
           # dependencies are specified by our setup code.
           python -m build --wheel --outdir wheelhouse .
 
-      - uses: actions/upload-artifact@v3
+      - uses: actions/upload-artifact@v4
         with:
           name: wheels
           path: ./wheelhouse/*.whl
@@ -124,9 +124,9 @@ jobs:
 
     steps:
       - name: Download build artifacts to local runner
-        uses: actions/download-artifact@v3
+        uses: actions/download-artifact@v4
 
-      - uses: actions/setup-python@v4
+      - uses: actions/setup-python@v5
         name: Install Python
         with:
           python-version: '3.11'

.github/workflows/build_documentation.yml

@@ -9,9 +9,9 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
 
-      - uses: actions/setup-python@v4
+      - uses: actions/setup-python@v5
         name: Install Python
         with:
           python-version: '3.9'
@@ -45,7 +45,7 @@ jobs:
           #   -T : display a full traceback if a Python exception occurs
 
       - name: Upload built files
-        uses: actions/upload-artifact@v3
+        uses: actions/upload-artifact@v4
         with:
           name: qutip_qip_html_docs
           path: doc/_build/html/*

.github/workflows/test.yml

@@ -53,9 +53,9 @@ jobs:
             python-version: '3.9'
 
     steps:
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v4
     - name: Set up Python
-      uses: actions/setup-python@v4
+      uses: actions/setup-python@v5
       with:
         python-version: ${{ matrix.python-version }}
 
@@ -95,9 +95,9 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v4
     - name: Set up Python
-      uses: actions/setup-python@v4
+      uses: actions/setup-python@v5
       with:
         python-version: 3.9
     - name: Install dependencies