This fixes a build error with msvc for code introduced in #106442:
```
...\lldb\source\Expression\DiagnosticManager.cpp(37): error C2668: 'llvm::ErrorInfo<lldb_private::ExpressionError,lldb_private::ExpressionErrorBase>::ErrorInfo': ambiguous call to overloaded function
...\llvm\include\llvm/Support/Error.h(357): note: could be 'llvm::ErrorInfo<lldb_private::ExpressionError,lldb_private::ExpressionErrorBase>::ErrorInfo(std::error_code)', which inherits 'lldb_private::CloneableECError::CloneableECError(std::error_code)' via base class 'lldb_private::ExpressionErrorBase'
...\llvm\include\llvm/Support/Error.h(357): note: or 'llvm::ErrorInfo<lldb_private::ExpressionError,lldb_private::ExpressionErrorBase>::ErrorInfo(std::error_code,std::string)', which inherits 'lldb_private::ExpressionErrorBase::ExpressionErrorBase(std::error_code,std::string)' via base class 'lldb_private::ExpressionErrorBase'
...\lldb\source\Expression\DiagnosticManager.cpp(37): note: while trying to match the argument list '(std::error_code)'
```
c80f48491b