Removed __unstableLocation attribute

spearhead-blocks/parts/header-home.html

@@ -11,7 +11,7 @@
 <!-- /wp:group --></div>
 <!-- /wp:group -->
 
-<!-- wp:navigation {"__unstableLocation":"primary","layout":{"type":"flex","setCascadingProperties":true,"justifyContent":"right","orientation":"horizontal"},"style":{"spacing":{"margin":{"top":"0"}}}} /--></div>
+<!-- wp:navigation {"layout":{"type":"flex","setCascadingProperties":true,"justifyContent":"right","orientation":"horizontal"},"style":{"spacing":{"margin":{"top":"0"}}}} /--></div>
 <!-- /wp:group -->
 
 <!-- wp:heading {"fontSize":"medium"} -->