[clang-tools-extra] [clang-tidy] performance-unnecessary-copy-init: Add a hook... (PR #73921)

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<!--LLVM CODE FORMAT COMMENT: {clang-format}-->


:warning: C/C++ code formatter, clang-format found issues in your code. :warning:

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``````````bash
git-clang-format --diff e620035a28d5d957623aa7b4aeda35ab5130e2c9 e251c440b42fe67dee4022d08d05e96d30d6aa02 -- clang-tools-extra/clang-tidy/performance/UnnecessaryCopyInitialization.cpp clang-tools-extra/clang-tidy/performance/UnnecessaryCopyInitialization.h
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View the diff from clang-format here.
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``````````diff
diff --git a/clang-tools-extra/clang-tidy/performance/UnnecessaryCopyInitialization.cpp b/clang-tools-extra/clang-tidy/performance/UnnecessaryCopyInitialization.cpp
index 966071e928..1ba32315af 100644
--- a/clang-tools-extra/clang-tidy/performance/UnnecessaryCopyInitialization.cpp
+++ b/clang-tools-extra/clang-tidy/performance/UnnecessaryCopyInitialization.cpp
@@ -302,7 +302,7 @@ void UnnecessaryCopyInitialization::check(
     if (handleCopyFromLocalVar(*NewVar, *OldVar, *BlockStmt, *Stmt, IssueFix,
                                *Result.Context)) {
       onWarningEmitted(*NewVar, *BlockStmt, *Result.Context);
-    }  
+    }
   }
 }
 

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https://github.com/llvm/llvm-project/pull/73921