remove changes to ci and version

Author: rileyajones

.github/workflows/ci.yml

@@ -27,7 +27,8 @@ env:
   BUILDTOOLS_VERSION: '3.0.0'
   BUILDIFIER_SHA256SUM: 'e92a6793c7134c5431c58fbc34700664f101e5c9b1c1fcd93b97978e8b7f88db'
   BUILDOZER_SHA256SUM: '3d58a0b6972e4535718cdd6c12778170ea7382de7c75bc3728f5719437ffb84d'
-  TENSORFLOW_VERSION: 'tf-nightly==2.13.0.dev20230501'
+  # See https://github.com/tensorflow/tensorboard/pull/6350.
+  TENSORFLOW_VERSION: 'tf-nightly==2.13.0.dev20230426'
 
 jobs:
   build:

tensorboard/version.py

@@ -15,7 +15,7 @@
 
 """Contains the version string."""
 
-VERSION = "2.13.0"
+VERSION = "2.13.0a0"
 
 if __name__ == "__main__":
     print(VERSION)