YANG: version bump

The actual changes are in several other commits, but it would be silly
introducing some faux intermediate versions just for sake of versioning.

Change-Id: I8fe3f44869c5bd3b3637df0eef79675f20b490d6
diff --git a/src/system/Authentication.cpp b/src/system/Authentication.cpp
index 5cfc179..22e9d6e 100644
--- a/src/system/Authentication.cpp
+++ b/src/system/Authentication.cpp
@@ -273,7 +273,7 @@
     m_log->debug("Using {} as passwd file", m_etc_passwd);
     m_log->debug("Using {} as shadow file", m_etc_shadow);
     m_log->debug("Using {} authorized_keys format", m_authorized_keys_format);
-    utils::ensureModuleImplemented(srSess, "czechlight-system", "2021-01-13");
+    utils::ensureModuleImplemented(srSess, "czechlight-system", "2022-07-08");
 
     sysrepo::OperGetCb listUsersCb = [this] (auto session, auto, auto, auto, auto, auto, auto& out) {
         m_log->debug("Listing users");