add missing validations

fixes #7531
there were two validations that were missing in the c++ runtime but were not in Flutter

Diffs=
1e7b1c030 add missing validations (#7532)

Co-authored-by: hernan <hernan@rive.app>

.rive_head

diff --git a/.rive_head b/.rive_head
index 2cc5458..21b7f3d 100644
--- a/.rive_head
+++ b/.rive_head
@@ -1 +1 @@
-07cbce5511e451396513f9d092a72193d41844f5
+1e7b1c0301a9fb9404798d5b4c0e7175d199659e

src/animation/animation_reset_factory.cpp

diff --git a/src/animation/animation_reset_factory.cpp b/src/animation/animation_reset_factory.cpp
index a08f35f..55ca964 100644
--- a/src/animation/animation_reset_factory.cpp
+++ b/src/animation/animation_reset_factory.cpp
@@ -35,8 +35,14 @@
             auto pos = keyedPropertiesSet.find(keyedProperty->propertyKey());
             if (pos == keyedPropertiesSet.end())
             {
-                keyedPropertiesSet.insert(keyedProperty->propertyKey());
-                keyedPropertiesData.push_back(KeyedPropertyData(keyedProperty, isBaseline));
+                switch (CoreRegistry::propertyFieldId(keyedProperty->propertyKey()))
+                {
+                    case CoreDoubleType::id:
+                    case CoreColorType::id:
+                        keyedPropertiesSet.insert(keyedProperty->propertyKey());
+                        keyedPropertiesData.push_back(KeyedPropertyData(keyedProperty, isBaseline));
+                        break;
+                }
             }
             index++;
         }
@@ -66,7 +72,6 @@
 
     void findKeyedObjects(const LinearAnimation* animation, bool isFirstAnimation)
     {
-
         size_t index = 0;
         while (index < animation->numKeyedObjects())
         {
@@ -169,7 +174,7 @@
     if (stateInstance != nullptr)
     {
         auto state = stateInstance->state();
-        if (state->is<AnimationState>())
+        if (state->is<AnimationState>() && state->as<AnimationState>()->animation() != nullptr)
         {
             animations.push_back(state->as<AnimationState>()->animation());
         }