fix: pin Python 3.11 in all CI jobs for node-gyp distutils compat

Author: Brendan Gray

.github/workflows/build.yml

@@ -23,6 +23,10 @@ jobs:
         with:
           node-version: '20'
 
+      - uses: actions/setup-python@v5
+        with:
+          python-version: '3.11'
+
       - name: Install dependencies
         run: npm ci
 
@@ -53,6 +57,10 @@ jobs:
         with:
           node-version: '20'
 
+      - uses: actions/setup-python@v5
+        with:
+          python-version: '3.11'
+
       - name: Install dependencies
         run: npm ci
 
@@ -83,6 +91,10 @@ jobs:
         with:
           node-version: '20'
 
+      - uses: actions/setup-python@v5
+        with:
+          python-version: '3.11'
+
       - name: Install dependencies
         run: npm ci