fix: Made default and copy constructors explicit.

Diffs=
5e33d8c96 fix: Made default and copy constructors explicit. (#6203)

Co-authored-by: Dragoș Tiselice <dragos@rive.app>
Co-authored-by: Luigi Rosso <luigi.rosso@gmail.com>

.rive_head

diff --git a/.rive_head b/.rive_head
index b089dd8..6ade423 100644
--- a/.rive_head
+++ b/.rive_head
@@ -1 +1 @@
-ef8a4e7f711aef6b2d468a885a79f919118bae70
+5e33d8c962c55236d7de4275cd3ab4b040d9065f

dev/test/include/catch.hpp

diff --git a/dev/test/include/catch.hpp b/dev/test/include/catch.hpp
index 6fd7df1..348ab9d 100644
--- a/dev/test/include/catch.hpp
+++ b/dev/test/include/catch.hpp
@@ -262,6 +262,11 @@
 // _MSVC_TRADITIONAL == 0 means new conformant preprocessor
 // _MSVC_TRADITIONAL == 1 means old traditional non-conformant preprocessor
 #if !defined(__clang__) // Handle Clang masquerading for msvc
+
+// Rive disabled warning based on discussion
+// https://2dimensions.slack.com/archives/CLLCU09T6/p1699024342752529
+#pragma warning( disable : 5267 )
+
 #if !defined(_MSVC_TRADITIONAL) || (defined(_MSVC_TRADITIONAL) && _MSVC_TRADITIONAL)
 #define CATCH_INTERNAL_CONFIG_TRADITIONAL_MSVC_PREPROCESSOR
 #endif // MSVC_TRADITIONAL

include/rive/core.hpp

diff --git a/include/rive/core.hpp b/include/rive/core.hpp
index b397d49..8a94797 100644
--- a/include/rive/core.hpp
+++ b/include/rive/core.hpp
@@ -12,6 +12,8 @@
 class Core
 {
 public:
+    Core() = default;
+    Core(const Core&) = default;
     const uint32_t emptyId = -1;
     static const int invalidPropertyKey = 0;
     virtual ~Core() {}