[clang] [Matrix][Clang][HLSL] Move MaxMatrixDimension to a LangOpt (PR #163307)

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``````````bash
git-clang-format --diff origin/main HEAD --extensions cpp,h -- clang/include/clang/AST/TypeBase.h clang/lib/AST/ASTContext.cpp clang/lib/Basic/LangOptions.cpp clang/lib/Sema/HLSLExternalSemaSource.cpp clang/lib/Sema/SemaChecking.cpp clang/lib/Sema/SemaType.cpp clang/test/SemaCXX/matrix-type.cpp clang/unittests/Frontend/CompilerInvocationTest.cpp --diff_from_common_commit
``````````

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``````````diff
diff --git a/clang/lib/Sema/HLSLExternalSemaSource.cpp b/clang/lib/Sema/HLSLExternalSemaSource.cpp
index a2b5d369a..f28a03720 100644
--- a/clang/lib/Sema/HLSLExternalSemaSource.cpp
+++ b/clang/lib/Sema/HLSLExternalSemaSource.cpp
@@ -160,7 +160,7 @@ void HLSLExternalSemaSource::defineHLSLMatrixAlias() {
   TemplateParams.emplace_back(ColsParam);
 
   const unsigned MaxMatDim = SemaPtr->getLangOpts().MaxMatrixDimension;
-  
+
   auto *MaxRow = IntegerLiteral::Create(
       AST, llvm::APInt(AST.getIntWidth(AST.IntTy), MaxMatDim), AST.IntTy,
       SourceLocation());

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https://github.com/llvm/llvm-project/pull/163307