style: headers reordered to make pre-commit happy

test/static/si_test.cpp

@@ -20,9 +20,9 @@
 // OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 // SOFTWARE.
 
-#include <type_traits>
 #include <mp-units/math.h>
 #include <mp-units/systems/si/si.h>
+#include <type_traits>
 
 namespace {