Fix image_id unary error (#1927)

**Details:** Fix image_id unary error

Ticket: CVS-164360

---------

Signed-off-by: Kazantsev, Roman <roman.kazantsev@intel.com>

Author: rkazants

src/cpp/src/visual_language/phi3_vision/classes.cpp

@@ -542,10 +542,11 @@ ov::Tensor insert_image_placeholders(
                 return length;
             },
             [&](size_t image_id) {
+                int64_t fill_value = -(static_cast<int64_t>(image_id)) - 1;
                 std::fill_n(
                     merged.data<int64_t>() + offset,
                     tokens_per_images.at(image_id),
-                    -image_id - 1  // -1 to distinguish 0 token and 0 image id.
+                    fill_value  // -1 to distinguish 0 token and 0 image id.
                 );
                 return tokens_per_images.at(image_id);
             }