Update Python to 3.13.12/3.14.3 (#345)

* https://docs.python.org/release/3.13.12/whatsnew/changelog.html
* https://docs.python.org/release/3.14.3/whatsnew/changelog.html

Author: sairon

python/3.13/build.yaml

@@ -6,7 +6,7 @@ cosign:
   base_identity: https://github.com/home-assistant/docker-base/.*
   identity: https://github.com/home-assistant/docker-base/.*
 args:
-  PYTHON_VERSION: "3.13.11"
+  PYTHON_VERSION: "3.13.12"
   PIP_VERSION: "25.3"
   CERT_IDENTITY: thomas@python.org
   CERT_OIDC_ISSUER: https://accounts.google.com

python/3.14/build.yaml

@@ -6,7 +6,7 @@ cosign:
   base_identity: https://github.com/home-assistant/docker-base/.*
   identity: https://github.com/home-assistant/docker-base/.*
 args:
-  PYTHON_VERSION: "3.14.2"
+  PYTHON_VERSION: "3.14.3"
   PIP_VERSION: "25.3"
   CERT_IDENTITY: hugo@python.org
   CERT_OIDC_ISSUER: https://github.com/login/oauth