Use the same python version across different builders for the 3.8 release

Author: ojarjur

.github/workflows/build.yml

@@ -12,7 +12,7 @@ jobs:
       fail-fast: false
       matrix:
         os: [ubuntu-latest, macos-latest]
-        python-version: ["3.8", "3.11"]
+        python-version: ["3.8.10", "3.11"]
         include:
           - os: ubuntu-latest
             python-version: "3.9"