ci: Bump Python to 3.14

Author: Techassi

.github/workflows/pr_pre-commit.yaml

@@ -8,7 +8,7 @@ env:
   # Keep in sync with across other repos like operator-rs and operator-templating
   RUST_TOOLCHAIN_VERSION: "nightly-2025-05-26"
   HADOLINT_VERSION: "v2.12.0"
-  PYTHON_VERSION: "3.12"
+  PYTHON_VERSION: "3.14"
 
 jobs:
   pre-commit: