Update actions/setup-python action to v6 (#96)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

.github/workflows/build_tests.yml

@@ -11,7 +11,7 @@ jobs:
         with:
           ref: ${{ github.head_ref }}
       - name: Setup Python
-        uses: actions/setup-python@v1
+        uses: actions/setup-python@v6
         with:
           python-version: "3.10"
       - name: Install Build Tools

.github/workflows/install_tests.yml

@@ -16,7 +16,7 @@ jobs:
     steps:
       - uses: actions/checkout@v2
       - name: Setup Python
-        uses: actions/setup-python@v1
+        uses: actions/setup-python@v6
         with:
           python-version: ${{ matrix.python-version }}
       - name: Install Build Tools

.github/workflows/publish_stable.yml

@@ -24,7 +24,7 @@ jobs:
           ref: master
           fetch-depth: 0 # otherwise, there would be errors pushing refs to the destination repository.
       - name: Setup Python
-        uses: actions/setup-python@v5
+        uses: actions/setup-python@v6
         with:
           python-version: "3.11"
       - name: Install Build Tools

.github/workflows/release_workflow.yml

@@ -44,7 +44,7 @@ jobs:
           ref: dev
           fetch-depth: 0 # otherwise, there would be errors pushing refs to the destination repository.
       - name: Setup Python
-        uses: actions/setup-python@v5
+        uses: actions/setup-python@v6
         with:
           python-version: "3.11"
       - name: Install Build Tools
@@ -73,7 +73,7 @@ jobs:
           ref: dev
 
       - name: Setup Python
-        uses: actions/setup-python@v5
+        uses: actions/setup-python@v6
         with:
           python-version: '3.11'
 

.github/workflows/unit_tests.yml

@@ -39,7 +39,7 @@ jobs:
     steps:
       - uses: actions/checkout@v2
       - name: Set up python ${{ matrix.python-version }}
-        uses: actions/setup-python@v2
+        uses: actions/setup-python@v6
         with:
           python-version: ${{ matrix.python-version }}
       - name: Install System Dependencies