[gn build] Port fccd0da

Author: llvmgnsyncbot

llvm/utils/gn/secondary/clang-tools-extra/clang-tidy/bugprone/BUILD.gn

@@ -35,6 +35,7 @@ static_library("bugprone") {
     "MacroParenthesesCheck.cpp",
     "MacroRepeatedSideEffectsCheck.cpp",
     "MisplacedOperatorInStrlenInAllocCheck.cpp",
+    "MisplacedPointerArithmeticInAllocCheck.cpp",
     "MisplacedWideningCastCheck.cpp",
     "MoveForwardingReferenceCheck.cpp",
     "MultipleStatementMacroCheck.cpp",