ci: drop aarch64 windows builds for py3.8

https://github.com/rusty-dicom/dicom-echo/actions/runs/10756617130/job/29829688895#step:6:1

Signed-off-by: Bryant Finney <[email protected]>

.github/workflows/push-poetry.yaml

@@ -180,7 +180,7 @@ jobs:
           # windows
           - { os: windows, target: i686,    interpreter: 3.8 3.9 3.10 3.11 3.12, python-architecture: x86 }
           - { os: windows, target: x86,     interpreter: 3.8 3.9 3.10 3.11 3.12, python-architecture: x86 }
-          - { os: windows, target: aarch64, interpreter: 3.8 3.9 3.10 3.11 3.12                           }
+          - { os: windows, target: aarch64, interpreter:     3.9 3.10 3.11 3.12                           }
           - { os: windows, target: x86_64,  interpreter: 3.8 3.9 3.10 3.11 3.12                           }
           - { os: windows, target: x64,     interpreter: 3.8 3.9 3.10 3.11 3.12                           }