Fix inheritance for ComponentException (#676)

Not inheriting through public inheritance means that this exception type can't be caught by the std::exception nor std::runtime_error types in a catch.

Signed-off-by: The MathWorks, Inc. <jdicleme@mathworks.com>

Co-authored-by: Jeff <DiClemente>

compendium/ServiceComponent/include/cppmicroservices/servicecomponent/ComponentException.hpp

@@ -47,7 +47,7 @@ namespace component {
  *
  * Exception which may be thrown by Service Component Runtime.
  */
-class US_ServiceComponent_EXPORT ComponentException final : std::runtime_error
+class US_ServiceComponent_EXPORT ComponentException final : public std::runtime_error
 {
 public:
   /**