Preparing the release of absl-py 0.11.0.

PiperOrigin-RevId: 339298457
Change-Id: I5d99150a42492bd60077225e5c4eabc7ead70818

Author: yilei

absl/CHANGELOG.md

@@ -6,6 +6,10 @@ The format is based on [Keep a Changelog](https://keepachangelog.com).
 
 ## Unreleased
 
+Nothing notable unreleased.
+
+## 0.11.0 (2020-10-27)
+
 ### Changed
 
 *   (testing) Surplus entries in AssertionError stack traces from absltest are

setup.py

@@ -64,7 +64,7 @@
 
 setuptools.setup(
     name='absl-py',
-    version='0.10.0',
+    version='0.11.0',
     description=(
         'Abseil Python Common Libraries, '
         'see https://github.com/abseil/abseil-py.'),