Update release notes

Author: gedare

clang/docs/ReleaseNotes.rst

@@ -586,6 +586,14 @@ clang-format
   literals.
 - Add ``Leave`` suboption to ``IndentPPDirectives``.
 - Add ``AllowBreakBeforeQtProperty`` option.
+- Add ``BreakAfterOpenBracketBracedList'', ``BreakAfterOpenBracketFunction'',
+  ``BreakAfterOpenBracketIf``, ``BreakAfterOpenBracketLoop``,
+  ``BreakAfterOpenBracketSwitch``, ``BreakBeforeCloseBracketBracedList'',
+  ``BreakBeforeCloseBracketFunction``, ``BreakBeforeCloseBracketIf``,
+  ``BreakBeforeCloseBracketLoop``, ``BreakBeforeCloseBracketSwitch`` options.
+- Deprecate ``AlwaysBreak`` and ``BlockIndent`` suboptions from the
+  ``AlignAfterOpenBracket`` option, and make ``AlignAfterOpenBracket`` a
+  ``bool`` type.
 
 libclang
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