adjacency_matrix: drop redundant inline

src/entt/graph/adjacency_matrix.hpp

@@ -70,12 +70,12 @@ private:
 };
 
 template<typename Container>
-[[nodiscard]] inline constexpr bool operator==(const edge_iterator<Container> &lhs, const edge_iterator<Container> &rhs) noexcept {
+[[nodiscard]] constexpr bool operator==(const edge_iterator<Container> &lhs, const edge_iterator<Container> &rhs) noexcept {
     return lhs.pos == rhs.pos;
 }
 
 template<typename Container>
-[[nodiscard]] inline constexpr bool operator!=(const edge_iterator<Container> &lhs, const edge_iterator<Container> &rhs) noexcept {
+[[nodiscard]] constexpr bool operator!=(const edge_iterator<Container> &lhs, const edge_iterator<Container> &rhs) noexcept {
     return !(lhs == rhs);
 }