{Core} Update next breaking change version to 2.92.0 (#33391)

Author: necusjz

src/azure-cli-core/azure/cli/core/breaking_change.py

@@ -15,8 +15,8 @@
 
 logger = get_logger()
 
-NEXT_BREAKING_CHANGE_RELEASE = '2.87.0'
-NEXT_BREAKING_CHANGE_DATE = 'June 2026'
+NEXT_BREAKING_CHANGE_RELEASE = '2.92.0'
+NEXT_BREAKING_CHANGE_DATE = 'Nov 2026'
 DEFAULT_BREAKING_CHANGE_TAG = '[Breaking Change]'