[clang] [clang-format] Add an option to format integer and float literal case (PR #151590)

[Justin Stitt via cfe-commits]

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@@ -5076,6 +5075,78 @@ the configuration (without a prefix: ``Auto``).
 
   For example: TESTSUITE
 
+.. _NumericLiteralCase:
+
+**NumericLiteralCase** (``NumericLiteralCaseStyle``) :versionbadge:`clang-format 21` :ref:`¶ <NumericLiteralCase>`
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JustinStitt wrote:

Let's go with `clang-format 22` here.

https://github.com/llvm/llvm-project/pull/151590