Release google-api_core 1.14.0. (#8700)

diff --git a/setup.py b/setup.py
index 4c37c98..8df5cf5 100644
--- a/setup.py
+++ b/setup.py
@@ -22,7 +22,7 @@
 
 name = "google-api-core"
 description = "Google API client core library"
-version = "1.13.0"
+version = "1.14.0"
 # Should be one of:
 # 'Development Status :: 3 - Alpha'
 # 'Development Status :: 4 - Beta'