CA: minor: include <Vc/Vc> with triangular brackets <>

A minor improvement:

replace #include "Vc/Vc" with #include <Vc/Vc>

algo/ca/core/utils/CaSimdVc.h

@@ -4,12 +4,12 @@
 
 #pragma once  // include this header only once per compilation unit
 
-#include "Vc/Vc"
-
 #include <boost/serialization/access.hpp>
 #include <boost/serialization/array.hpp>
 #include <boost/serialization/split_free.hpp>
 
+#include <Vc/Vc>
+
 namespace cbm::algo::ca
 {
   typedef Vc::float_v fvec;