macos-15-intel, rebuild to force httplib2 downgrade

.github/workflows/build.yml

@@ -77,32 +77,35 @@ jobs:
             jid: 9
             goal: build
             name: Build Arm MacOS 15
-          - os: macos-26
+          - os: macos-15-intel
             jid: 10
+            name: Build x86_64 macOS 15
+          - os: macos-26
+            jid: 11
             goal: build
             name: Build Arm MacOS 26
           - os: windows-2025
-            jid: 11
+            jid: 12
             goal: build
             name: Build Intel Windows
           - os: windows-11-arm
-            jid: 12
+            jid: 13
             goal: build
             name: Build Arm Windows
           - os: ubuntu-24.04
             goal: test
             python: "3.10"
-            jid: 13
+            jid: 14
             name: Test Python 3.10
           - os: ubuntu-24.04
             goal: test
             python: "3.11"
-            jid: 14
+            jid: 15
             name: Test Python 3.11
           - os: ubuntu-24.04
             goal: test
             python: "3.12"
-            jid: 15
+            jid: 16
             name: Test Python 3.12
           #- os: ubuntu-24.04
           #  goal: test
@@ -131,7 +134,7 @@ jobs:
         with:
           path: |
             cache.tar.xz
-          key: gam-${{ matrix.jid }}-20250916
+          key: gam-${{ matrix.jid }}-20250922
 
       - name: Untar Cache archive
         if: matrix.goal == 'build' && steps.cache-python-ssl.outputs.cache-hit == 'true'