Revert "Enable 3.9 and 3.10 again?"

This reverts commit a9748a9.

Author: zanieb

ci-targets.yaml

@@ -389,8 +389,9 @@ windows:
     arch: aarch64
     vcvars: vcvarsamd64_arm64.bat
     python_versions:
-      - "3.9"
-      - "3.10"
+      # On 3.9 / 3.10, `_tkinter` is failing to be included in the build
+      # - "3.9"
+      # - "3.10"
       - "3.11"
       - "3.12"
       - "3.13"