update setup-python action to v5

Author: sosey

.github/workflows/build-book.yml

@@ -15,10 +15,10 @@ jobs:
   build-test-book:
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@v4
+    - uses: actions/checkout@v4q
 
     - name: Setup Python
-      uses: actions/setup-python@v2
+      uses: actions/setup-python@v5
       with:
         python-version: '3.9'