Allow 5 parallel jobs

Author: samwelkanda

.github/workflows/build.yml

@@ -13,7 +13,7 @@ jobs:
     runs-on: ubuntu-latest
     timeout-minutes: 40
     strategy:
-      max-parallel: 4
+      max-parallel: 5
       matrix:
         python-version: ["3.8", "3.9", "3.10", "3.11", "3.12"]