Increase the version number for keras 2.13 (#18081)

Author: qlzh727

keras/__init__.py

@@ -28,6 +28,6 @@
 from tensorflow.python import tf2
 from tensorflow.python.util.tf_export import keras_export
 
-__version__ = "2.13.0"
+__version__ = "2.13.1"
 
 keras_export("keras.__version__").export_constant(__name__, "__version__")

keras/tools/pip_package/setup.py

@@ -31,7 +31,7 @@
 # This version string is semver compatible, but incompatible with pip.
 # For pip, we will remove all '-' characters from this string, and use the
 # result for pip.
-_VERSION = "2.13.0"
+_VERSION = "2.13.1"
 
 REQUIRED_PACKAGES = [
     # We depend on TensorFlow's declared pip dependencies.