[clang-tools-extra] [clang-tidy] use upper case letters for bool conversion suffix (PR #102831)

[Piotr Zegar via cfe-commits]

================
@@ -133,3 +133,18 @@ Options
 
    When `true`, the check will allow conditional pointer conversions. Default
    is `false`.
+
+.. option::  UseUpperCaseLiteralSuffix
+
+   When `true`, the replacements will use an uppercase literal suffix in the
+   provided fixes.
----------------
PiotrZSL wrote:

Add info about default value

https://github.com/llvm/llvm-project/pull/102831