Use setup-python@v5 (#1981)

Author: rytilahti

.github/workflows/ci.yml

@@ -19,7 +19,7 @@ jobs:
 
     steps:
       - uses: "actions/checkout@v4"
-      - uses: "actions/setup-python@v4"
+      - uses: "actions/setup-python@v5"
         with:
           python-version: "${{ matrix.python-version }}"
       - name: "Install dependencies"
@@ -43,7 +43,7 @@ jobs:
 
     steps:
       - uses: "actions/checkout@v4"
-      - uses: "actions/setup-python@v4"
+      - uses: "actions/setup-python@v5"
         with:
           python-version: "${{ matrix.python-version }}"
       - name: "Install dependencies"

.github/workflows/publish.yml

@@ -15,7 +15,7 @@ jobs:
     - uses: actions/checkout@master
 
     - name: Setup python
-      uses: actions/setup-python@v4
+      uses: actions/setup-python@v5
       with:
         python-version: "3.x"