[ox/std] Make Vector(initializer_list) use list size as capacity

(synced from dba6bb5800)

src/ox/std/vector.hpp

@@ -343,6 +343,7 @@ constexpr Vector<T, SmallVectorSize, Allocator>::Vector(std::size_t size) noexce
 
 template<typename T, std::size_t SmallVectorSize, typename Allocator>
 constexpr Vector<T, SmallVectorSize, Allocator>::Vector(std::initializer_list<T> list) noexcept {
+	reserve(list.size());
 	for (auto &item : list) {
 		emplace_back(std::move(item));
 	}