[CMake] Add dsymutil to list of unified build test deps

Author: davezarzycki

test/CMakeLists.txt

@@ -48,7 +48,7 @@ function(get_test_dependencies SDK result_var_name)
     list(APPEND deps_binaries FileCheck arcmt-test c-arcmt-test c-index-test
          clang llc llvm-cov llvm-dwarfdump llvm-link llvm-as llvm-dis
          llvm-bcanalyzer llvm-nm llvm-readobj llvm-profdata count not
-         llvm-strings)
+         llvm-strings dsymutil)
   endif()
   if(SWIFT_BUILD_SYNTAXPARSERLIB)
     list(APPEND deps_binaries swift-syntax-parser-test)