[clang] [Sema] Fix crash in __builtin_dump_struct with -Werror -Wformat-pedantic (PR #212377)

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


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

<details>
<summary>
You can test this locally with the following command:
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``````````bash
git-clang-format --diff origin/main HEAD --extensions cpp -- clang/test/CodeGenCXX/GH211943.cpp clang/lib/Sema/SemaChecking.cpp --diff_from_common_commit
``````````

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changing `origin/main` to the base branch/commit you want to compare against.
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<details>
<summary>
View the diff from clang-format here.
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``````````diff
diff --git a/clang/lib/Sema/SemaChecking.cpp b/clang/lib/Sema/SemaChecking.cpp
index d04dc8916..836c60711 100644
--- a/clang/lib/Sema/SemaChecking.cpp
+++ b/clang/lib/Sema/SemaChecking.cpp
@@ -542,7 +542,7 @@ struct BuiltinDumpStructGenerator {
     if (!RealCall.isInvalid())
       Actions.push_back(RealCall.get());
     // Bail out if we've hit any unrecoverable errors, even if we managed
-    // to build the call. 
+    // to build the call.
     return RealCall.isInvalid() || ErrorTracker.hasUnrecoverableErrorOccurred();
   }
 

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https://github.com/llvm/llvm-project/pull/212377