Update version and changelog for jax 0.3.18 release

CHANGELOG.md

@@ -8,6 +8,10 @@ Remember to align the itemized text with the first line of an item within a list
 PLEASE REMEMBER TO CHANGE THE '..main' WITH AN ACTUAL TAG in GITHUB LINK.
 -->
 
+## jax 0.3.19
+
+## jaxlib 0.3.19
+
 ## jax 0.3.18 (Sep 26, 2022)
 * [GitHub commits](https://github.com/google/jax/compare/jax-v0.3.17...jax-v0.3.18).
 * Changes
@@ -26,9 +30,6 @@ PLEASE REMEMBER TO CHANGE THE '..main' WITH AN ACTUAL TAG in GITHUB LINK.
     `jax.soft_pmap` is undocumented. If it were documented, a deprecation period
     would have been provided.
 
-## jaxlib 0.3.18 (Sep 26, 2022)
-* [GitHub commits](https://github.com/google/jax/compare/jaxlib-v0.3.15...jaxlib-v0.3.18).
-
 ## jax 0.3.17 (Aug 31, 2022)
 * [GitHub commits](https://github.com/google/jax/compare/jax-v0.3.16...jax-v0.3.17).
 * Bugs

jax/version.py

@@ -15,7 +15,7 @@
 # This file is included as part of both jax and jaxlib. It is also
 # eval()-ed by setup.py, so it should not have any dependencies.
 
-__version__ = "0.3.18"
+__version__ = "0.3.19"
 _minimum_jaxlib_version = "0.3.15"
 
 def _version_as_tuple(version_str):

setup.py

@@ -19,7 +19,7 @@ import sys
 
 from setuptools import setup, find_packages
 
-_current_jaxlib_version = '0.3.18'
+_current_jaxlib_version = '0.3.15'
 # The following should be updated with each new jaxlib release.
 _latest_jaxlib_version_on_pypi = '0.3.15'
 _available_cuda_versions = ['11']