Actions: bump versions

- actions/setup-python@v4
- Use pypa/gh-action-pypi-publish@v1
  this fix a warning:
  You are using "pypa/gh-action-pypi-publish@master".
  The "master" branch of this project has been sunset
  and will not receive any updates, not even security
  bug fixes.

Signed-off-by: Hiroshi Miura <miurahr@linux.com>

.github/workflows/check-combinations.yml

@@ -26,10 +26,10 @@ jobs:
         branchtomerge: "origin/master"
         branch: "update-combinations"
 
-    - name: Set up Python 3.8
-      uses: actions/setup-python@v2
+    - name: Set up Python 3.9
+      uses: actions/setup-python@v4
       with:
-        python-version: 3.8
+        python-version: '3.9'
 
     - name: Build and install
       run: |

.github/workflows/check.yml

@@ -21,9 +21,9 @@ jobs:
         fetch-depth: 20
     - run: git fetch --depth=1 origin +refs/tags/*:refs/tags/*
     - name: Set up Python 3.9
-      uses: actions/setup-python@v2
+      uses: actions/setup-python@v4
       with:
-        python-version: 3.9
+        python-version: '3.9'
     - name: Install tools
       run: |
         pip install -U pip

.github/workflows/publish-to-pypi.yml

@@ -21,9 +21,9 @@ jobs:
       - name: Fetch release tag
         run: git fetch --depth=1 origin +refs/tags/*:refs/tags/*
       - name: Set up Python 3.7🐍
-        uses: actions/setup-python@v1
+        uses: actions/setup-python@v4
         with:
-          python-version: 3.7
+          python-version: '3.9'
       - name: Install build and twine
         run: python -m pip install build twine --user
       - name: Build release assets
@@ -32,12 +32,12 @@ jobs:
         run: python -m twine check dist/*
       - name: Publish distribution 📦 to Test PyPI when releases branch
         if: ${{ startsWith(github.event.ref, 'refs/heads/releases') }}
-        uses: pypa/gh-action-pypi-publish@master
+        uses: pypa/gh-action-pypi-publish@v1
         with:
           password: ${{ secrets.testpypi_password }}
           repository_url: https://test.pypi.org/legacy/
       - name: Publish distribution 📦 to PyPI
         if: ${{ startsWith(github.event.ref, 'refs/tags') }}
-        uses: pypa/gh-action-pypi-publish@master
+        uses: pypa/gh-action-pypi-publish@v1
         with:
           password: ${{ secrets.pypi_password }}

.github/workflows/test-install-qt.yml

@@ -30,7 +30,7 @@ jobs:
           fetch-depth: 20
       - run: git fetch --depth=1 origin +refs/tags/*:refs/tags/*
       - name: Set up Python
-        uses: actions/setup-python@v2
+        uses: actions/setup-python@v4
         with:
           python-version: ${{ matrix.py }}
       - name: Run pytest

.github/workflows/upload-release-artifacts.yml

@@ -24,11 +24,10 @@ jobs:
           fetch-depth: 20
       - run: git fetch --depth=1 origin +refs/tags/*:refs/tags/*
       - name: Set up Python
-        uses: actions/setup-python@v1
+        uses: actions/setup-python@v4
         with:
           python-version: ${{ matrix.py }}
           architecture: ${{ matrix.arch }}
-
       - name: Build standalone binary
         run: |
           python -m venv venv
@@ -54,7 +53,6 @@ jobs:
           file: .gravitybee\dist\latest\aqt_${{ matrix.arch }}.exe
           tag: ${{ github.ref }}
           overwrite: true
-          
       - name: Update continuous build
         uses: svenstaro/upload-release-action@v2
         with:
@@ -64,7 +62,6 @@ jobs:
           tag: Continuous
           file: .gravitybee\dist\latest\aqt.exe
         if: matrix.arch=='x64'
-          
       - name: Update continuous build for all architectures
         uses: svenstaro/upload-release-action@v2
         with: