Shush cppcheck, you don't know your type traits (but we run an outdat…

…ed you, so I forgive you)

https://godbolt.org/z/Wo7dPqvs3

```c++
#include <fmt/compile.h>
#include <fmt/format.h>

#include <type_traits>
#include <variant>

using VariantType = std::variant<int, unsigned int>;

template <class>
inline constexpr bool always_false_v = false;

constexpr void test_type(auto&& arg) {
    using T = std::decay_t<decltype(arg)>;
    if constexpr (std::is_same_v<T, unsigned int>) {
        fmt::print(FMT_COMPILE("Hey there unsigned! cppcheck thought you wouldn't be here\n"));
    } else if constexpr (std::is_same_v<T, int>) {
        fmt::print(FMT_COMPILE("Hello integer, how are you?\n"));
    } else {
        static_assert(always_false_v<T>, "non-exhaustive visitor!");
    }
}

constexpr void test_variant_type(const VariantType& arg) {
    std::visit(
        [](auto&& arg) {
            using T = std::decay_t<decltype(arg)>;
            if constexpr (std::is_same_v<T, int>) {
                fmt::print(FMT_COMPILE("Hello integer, how are you?\n"));
            } else if constexpr (std::is_same_v<T, unsigned int>) {
            fmt::print(FMT_COMPILE("Hey there unsigned! cppcheck thought you wouldn't be here\n"));
            } else {
                static_assert(always_false_v<T>, "non-exhaustive visitor!");
            }
        },
        arg);
}

int main() {
    int i = 10;
    test_type(i);
    unsigned u = 10;
    test_type(u);

    fmt::print("Variant\n");
    auto iv = VariantType(i);
    auto uv = VariantType(u);
    test_variant_type(iv);
    test_variant_type(uv);
}
```

src/utilities/data/Attribute.cpp

@@ -698,6 +698,8 @@ namespace detail {
           return arg;
         } else if constexpr (std::is_same_v<T, int>) {
           return arg;
+          // cppcheck-suppress identicalConditionAfterEarlyExit
+          // cppcheck-suppress multiCondition
         } else if constexpr (std::is_same_v<T, unsigned int>) {
           return arg;
         } else if constexpr (std::is_same_v<T, std::string>) {