fix: inplace_vector::push_back fixed

Author: mpusz

src/core/include/mp-units/ext/inplace_vector.h

@@ -33,7 +33,6 @@ import std;
 #else
 #include <concepts>
 #include <cstddef>
-#include <ranges>
 #if MP_UNITS_HOSTED
 #include <stdexcept>
 #endif
@@ -99,14 +98,15 @@ class inplace_vector {
     return emplace_back(val);
   }
 
-  constexpr reference push_back(T&& val)
-    requires std::constructible_from<T, T&&>
+  template<typename U>
+    requires std::constructible_from<T, U&&>
+  constexpr reference push_back(U&& val)
   {
-    return emplace_back(std::forward<T&&>(val));
+    return emplace_back(std::forward<U>(val));
   }
 
   template<typename... Args>
-    requires(std::constructible_from<T, Args...>)
+    requires std::constructible_from<T, Args...>
   constexpr T& unchecked_emplace_back(Args&&... args)
   {
     std::construct_at(end(), std::forward<Args>(args)...);
@@ -115,7 +115,7 @@ class inplace_vector {
   }
 
   template<typename... Args>
-    requires(std::constructible_from<T, Args...>)
+    requires std::constructible_from<T, Args...>
   constexpr T* try_emplace_back(Args&&... args)
   {
     if (size() == capacity()) return nullptr;