[lldb] Replace default bodies of special member functions with = default;

Replace default bodies of special member functions with = default;

$ run-clang-tidy.py -header-filter='lldb' -checks='-*,modernize-use-equals-default' -fix ,

https://clang.llvm.org/extra/clang-tidy/checks/modernize-use-equals-default.html

Differential revision: https://reviews.llvm.org/D104041

lldb/source/Plugins/OperatingSystem/Python/OperatingSystemPython.cpp

@@ -115,7 +115,7 @@ OperatingSystemPython::OperatingSystemPython(lldb_private::Process *process,
   }
 }
 
-OperatingSystemPython::~OperatingSystemPython() {}
+OperatingSystemPython::~OperatingSystemPython() = default;
 
 DynamicRegisterInfo *OperatingSystemPython::GetDynamicRegisterInfo() {
   if (m_register_info_up == nullptr) {