compat: Update forward compatibility horizon to 2024-06-15

PiperOrigin-RevId: 643570302
GitOrigin-RevId: dfec24def0f2a3762e38fef11be4a5ff58b32639
Change-Id: I23d227d8a2914d1137f33eaf161abb9317c465ae
diff --git a/tensorflow/python/compat/compat.py b/tensorflow/python/compat/compat.py
index 06c9f07..7202937 100644
--- a/tensorflow/python/compat/compat.py
+++ b/tensorflow/python/compat/compat.py
@@ -29,7 +29,7 @@
 # This value changes every day with an automatic CL. It can be modified in code
 # via `forward_compatibility_horizon()` or with the environment variable
 # TF_FORWARD_COMPATIBILITY_DELTA_DAYS, which is added to the compatibility date.
-_FORWARD_COMPATIBILITY_HORIZON = datetime.date(2024, 6, 14)
+_FORWARD_COMPATIBILITY_HORIZON = datetime.date(2024, 6, 15)
 _FORWARD_COMPATIBILITY_DELTA_DAYS_VAR_NAME = "TF_FORWARD_COMPATIBILITY_DELTA_DAYS"
 _FORWARD_COMPATIBILITY_DATE_NUMBER = None