test_module: Fix noexcept warning

With gcc 13.3.0 an `-Wnoexcept` I warnings like the following:

```
In file included from .../include/c++/13.3.0/bits/char_traits.h:57,
                 from .../include/c++/13.3.0/string_view:40,
                 from .../ChaiScript/include/chaiscript/chaiscript_defines.hpp:23,
                 from .../ChaiScript/include/chaiscript/chaiscript_basic.hpp:10,
                 from .../ChaiScript/src/test_module.cpp:2:
.../include/c++/13.3.0/bits/stl_construct.h: In instantiation of ‘constexpr decltype (::new(void*(0)) _Tp) std::construct_at(_Tp*, _Args&& ...) [with _Tp = Type2; _Args = {Type2}; decltype (::new(void*(0)) _Tp) = Type2*]’:
.../include/c++/13.3.0/bits/stl_construct.h:115:21:   required from ‘constexpr void std::_Construct(_Tp*, _Args&& ...) [with _Tp = Type2; _Args = {Type2}]’
.../include/c++/13.3.0/bits/alloc_traits.h:661:19:   required from ‘static constexpr void std::allocator_traits<std::allocator<void> >::construct(allocator_type&, _Up*, _Args&& ...) [with _Up = Type2; _Args = {Type2}; allocator_type = std::allocator<void>]’
.../include/c++/13.3.0/bits/shared_ptr_base.h:604:39:   required from ‘std::_Sp_counted_ptr_inplace<_Tp, _Alloc, _Lp>::_Sp_counted_ptr_inplace(_Alloc, _Args&& ...) [with _Args = {Type2}; _Tp = Type2; _Alloc = std::allocator<void>; __gnu_cxx::_Lock_policy _Lp = __gnu_cxx::_S_atomic]’
.../include/c++/13.3.0/bits/shared_ptr_base.h:971:16:   required from ‘std::__shared_count<_Lp>::__shared_count(_Tp*&, std::_Sp_alloc_shared_tag<_Alloc>, _Args&& ...) [with _Tp = Type2; _Alloc = std::allocator<void>; _Args = {Type2}; __gnu_cxx::_Lock_policy _Lp = __gnu_cxx::_S_atomic]’
.../include/c++/13.3.0/bits/shared_ptr_base.h:1712:14:   required from ‘std::__shared_ptr<_Tp, _Lp>::__shared_ptr(std::_Sp_alloc_shared_tag<_Tp>, _Args&& ...) [with _Alloc = std::allocator<void>; _Args = {Type2}; _Tp = Type2; __gnu_cxx::_Lock_policy _Lp = __gnu_cxx::_S_atomic]’
.../include/c++/13.3.0/bits/shared_ptr.h:464:59:   required from ‘std::shared_ptr<_Tp>::shared_ptr(std::_Sp_alloc_shared_tag<_Tp>, _Args&& ...) [with _Alloc = std::allocator<void>; _Args = {Type2}; _Tp = Type2]’
.../include/c++/13.3.0/bits/shared_ptr.h:1009:14:   required from ‘std::shared_ptr<std::_NonArray<_Tp> > std::make_shared(_Args&& ...) [with _Tp = Type2; _Args = {Type2}; _NonArray<_Tp> = Type2]’
.../ChaiScript/include/chaiscript/dispatchkit/boxed_value.hpp:121:37:   required from ‘static auto chaiscript::Boxed_Value::Object_Data::get(T, bool) [with T = Type2]’
.../ChaiScript/include/chaiscript/dispatchkit/boxed_value.hpp:133:34:   required from ‘chaiscript::Boxed_Value::Boxed_Value(T&&, bool) [with T = Type2; <template-parameter-1-2> = void]’
.../ChaiScript/include/chaiscript/dispatchkit/type_conversions.hpp:480:26:   required from ‘chaiscript::Type_Conversion chaiscript::type_conversion(const Callable&) [with From = TestBaseType; To = Type2; Callable = create_chaiscript_module_test_module()::<lambda(const TestBaseType&)>; Type_Conversion = std::shared_ptr<detail::Type_Conversion_Base>]’
.../ChaiScript/src/test_module.cpp:194:58:   required from here
.../include/c++/13.3.0/bits/stl_construct.h:95:14: warning: noexcept-expression evaluates to ‘false’ because of a call to ‘Type2::Type2(Type2&&)’ [-Wnoexcept]
   95 |     noexcept(noexcept(::new((void*)0) _Tp(std::declval<_Args>()...)))
      |              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
.../ChaiScript/src/test_module.cpp:60:7: note: but ‘Type2::Type2(Type2&&)’ does not throw; perhaps it should be declared ‘noexcept’
   60 | class Type2 {
      |       ^~~~~
```

Fix this by introducing `noexcept` like proposed in the warning.

src/test_module.cpp

@@ -5,30 +5,30 @@
 
 class TestBaseType {
 public:
-  TestBaseType()
+  TestBaseType() noexcept
       : val(10)
       , const_val(15)
       , mdarray{} {
   }
-  TestBaseType(int)
+  TestBaseType(int) noexcept
       : val(10)
       , const_val(15)
       , mdarray{} {
   }
-  TestBaseType(int *)
+  TestBaseType(int *) noexcept
       : val(10)
       , const_val(15)
       , mdarray{} {
   }
 
-  TestBaseType(const TestBaseType &other)
+  TestBaseType(const TestBaseType &other) noexcept
       : val(other.val)
       , const_val(other.const_val)
       , const_val_ptr(&const_val)
       , func_member(other.func_member) {
   }
 
-  TestBaseType(TestBaseType &&other)
+  TestBaseType(TestBaseType &&other) noexcept
       : val(other.val)
       , const_val(other.const_val)
       , const_val_ptr(&const_val)
@@ -59,7 +59,7 @@ public:
 
 class Type2 {
 public:
-  Type2(TestBaseType t_bt)
+  Type2(TestBaseType t_bt) noexcept
       : m_bt(std::move(t_bt))
       , m_str("Hello World") {
   }