[TRAX] Bump to v1.3

 - Also skip tf-nightly tests for now, we will enable them later.

PiperOrigin-RevId: 318670250

Author: afrozenator

.travis.yml

@@ -13,7 +13,6 @@ env:
     - TF_LATEST="2.2.*"
   matrix:
     - TF_VERSION="2.2.*"
-    - TF_VERSION="tf-nightly"
 install:
   - ./oss_scripts/oss_pip_install.sh
 script:

setup.py

@@ -21,7 +21,7 @@
 
 setup(
     name='trax',
-    version='1.2.4',
+    version='1.3',
     description='Trax',
     long_description=(
         'Trax helps you understand deep learning. We start with basic maths and'