Add datastore support for YANG actions

Change-Id: I15b96f70ce89b7bbe3ac0fefb7b018374eeabd84
diff --git a/src/sysrepo_access.hpp b/src/sysrepo_access.hpp
index a3db4c1..55b1b67 100644
--- a/src/sysrepo_access.hpp
+++ b/src/sysrepo_access.hpp
@@ -34,6 +34,7 @@
     void deleteItem(const std::string& path) override;
     void moveItem(const std::string& source, std::variant<yang::move::Absolute, yang::move::Relative> move) override;
     Tree executeRpc(const std::string& path, const Tree& input) override;
+    Tree executeAction(const std::string& path, const Tree& input) override;
 
     std::shared_ptr<Schema> schema() override;