add release notes

Author: a-tarasyuk

clang/docs/ReleaseNotes.rst

@@ -714,6 +714,7 @@ Bug Fixes to C++ Support
   assumption if they also occur inside of a dependent lambda. (#GH114787)
 - Clang now uses valid deduced type locations when diagnosing functions with trailing return type
   missing placeholder return type. (#GH78694)
+- Fixed an assertion failure caused by using ``consteval`` in condition in consumed analyses. (#GH117385)
 
 Bug Fixes to AST Handling
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