remove python 3.8 from github files

they dont have 3.8 anymore

Change-Id: I3ccf04e83649f1b1112bb402b54345b7e9bf7180

Author: zzzeek

.github/workflows/run-test.yaml

@@ -30,7 +30,6 @@ jobs:
           - "windows-latest"
           - "macos-latest"
         python-version:
-          - "3.8"
           - "3.9"
           - "3.10"
           - "3.11"
@@ -44,9 +43,6 @@ jobs:
           # sqla14 does not support 3.13+
           - sqlalchemy: sqla14
             python-version: "3.13"
-          # sqlamain does not support 3.8
-          - sqlalchemy: sqlamain
-            python-version: "3.8"
 
       fail-fast: false