GH-875: [CI] Bump default Python version on .env so dependencies like archery are installable on CI

raulcd · raulcd · commit 7d1e71031a7b · 2025-10-07T10:07:44.000+02:00
diff --git a/.env b/.env
@@ -53,5 +53,5 @@ MAVEN=3.9.9
 # Versions for various dependencies used to build artifacts
 # Keep in sync with apache/arrow
 ARROW_REPO_ROOT=./arrow
-PYTHON=3.9
+PYTHON=3.12
 VCPKG="f7423ee180c4b7f40d43402c2feb3859161ef625" # 2024.06.15 Release
