ci: upgrade actions/setup-python@v4 -> v5

Author: indygreg

.github/workflows/apple.yml

@@ -169,7 +169,7 @@ jobs:
           fetch-depth: 0
 
       - name: Install Python
-        uses: actions/setup-python@v4
+        uses: actions/setup-python@v5
         with:
           python-version: '3.11'
 

.github/workflows/linux.yml

@@ -58,7 +58,7 @@ jobs:
       - uses: actions/checkout@v4
 
       - name: Install Python
-        uses: actions/setup-python@v4
+        uses: actions/setup-python@v5
         with:
           python-version: '3.11'
 
@@ -897,7 +897,7 @@ jobs:
           fetch-depth: 0
 
       - name: Install Python
-        uses: actions/setup-python@v4
+        uses: actions/setup-python@v5
         with:
           python-version: '3.11'
 

.github/workflows/windows.yml

@@ -65,7 +65,7 @@ jobs:
           packages: autoconf automake libtool
 
       - name: Install Python
-        uses: actions/setup-python@v4
+        uses: actions/setup-python@v5
         with:
           python-version: '3.11'