[ci] Dropped support for Python 3.8 (httpx-retries requires Python ≥ 3.9)

Author: Aryamanz29

.github/workflows/build_and_upload_conda_packages.yaml

@@ -12,7 +12,7 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        python-version: ["3.8", "3.9", "3.10", "3.11", "3.12"]
+        python-version: ["3.9", "3.10", "3.11", "3.12"]
     steps:
       - uses: actions/checkout@v4
         with:

.github/workflows/pyatlan-pr.yaml

@@ -11,7 +11,7 @@ jobs:
       matrix:
         # Specify version as a string
         # https://github.com/actions/setup-python/issues/160"
-        python-version: ["3.8", "3.12", "3.13"]
+        python-version: ["3.9", "3.12", "3.13"]
 
     steps:
       - name: Checkout code
@@ -48,7 +48,7 @@ jobs:
       matrix:
         # Specify version as a string
         # https://github.com/actions/setup-python/issues/160"
-        python-version: ["3.8", "3.9", "3.10", "3.11", "3.12", "3.13"]
+        python-version: ["3.9", "3.10", "3.11", "3.12", "3.13"]
 
     steps:
       - name: Checkout code

.github/workflows/pyatlan-test-cron.yaml

@@ -11,7 +11,7 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        python-version: [3.8, 3.12]
+        python-version: [3.9, 3.12]
 
     steps:
       - uses: actions/checkout@v4