Remove testing on Python 3.8, DBT core does not support it.

Author: Benjamin-Knight

.github/workflows/integration-tests-sqlserver.yml

@@ -18,7 +18,7 @@ jobs:
     name: Regular
     strategy:
       matrix:
-        python_version: ["3.8", "3.9", "3.10", "3.11", "3.12"]
+        python_version: ["3.9", "3.10", "3.11", "3.12"]
         msodbc_version: ["17", "18"]
         sqlserver_version: ["2017", "2019", "2022"]
         collation: ["SQL_Latin1_General_CP1_CS_AS", "SQL_Latin1_General_CP1_CI_AS"]

.github/workflows/unit-tests.yml

@@ -18,7 +18,7 @@ jobs:
     name: Unit tests
     strategy:
       matrix:
-        python_version: ["3.8", "3.9", "3.10", "3.11", "3.12"]
+        python_version: ["3.9", "3.10", "3.11", "3.12"]
     runs-on: ubuntu-latest
     permissions:
       contents: read